We monitor 175 App Store storefronts to answer one question —

Is American Textbook Big BOOK Level 3 censored by Apple?

Gone.

American Textbook Big BOOK Level 3 is gone from every App Store storefront we test. It was last seen available on Nov 28, 2020.

1,170 tests on record·last checked 3 days ago

Why it is unavailable

Five things can put an app out of one App Store. Each is weighed below against what can be seen from outside — open a card for the reasoning.

  • A government or a court demanded itPossible

    and Apple complied. Apple publishes a count of these per country each year and never says which apps they were. Apple's 2025 App Store Transparency Report

  • Apple applied a rule, unaskedPossible

    either its own review guidelines, or its own reading of a local law, with nobody having demanded anything. This is the largest category in Apple's own removal figures by a wide margin, and it covers distribution permits as well as content — Apple kept a free Bible app out of mainland China in 2021 for want of one. Apple's 2025 App Store Transparency Report

  • The developer withheld itPossible

    freely, or under legal advice of their own, or because Apple's guidelines require that kind of app to be limited to certain countries. Switching a country off is easy for a developer to do in Apple's own tools: it needs no new version of the app, and it leaves no public trace other than the app being unavailable.

  • Something brokeUnlikely

    a rejected update, a lapsed certificate, a payment or licensing problem, a mistake nobody has got round to noticing.

  • A local rule about paying for itRuled out

    gambling licences, financial rules, tax — the kind of law that governs a transaction. Apple can obey every one of them by refusing the payment, which is why this is the only restriction we would accept and the only one that cannot touch a free app.

    • It is free, so Apple sells nothing here.
How this is weighed, and what it cannot tell you

Weighed from the evidence under each card, not from a model. There is no published figure for how Apple's removals divide up, so these are ordered words rather than percentages. For scale on the same-day counts: across the whole record an app leaves a storefront with fewer than two others, so a dozen at once is not a dozen coincidences.

None of this is certain, and a citation does not make it so: Apple naming a Chinese agency tells you what Apple said, not everything that happened. What can be said is that the readings alone cannot separate these five — a developer switching off a country and a government ordering it removed arrive at Apple's catalogue looking identical — and that nobody has ever measured how they divide across the App Store. The one careful study of the question was done on Google's store, using an error message Apple does not emit.

Apple publishes no record of which apps are unavailable in which of its App Stores. For the removals it makes on a government's demand it publishes the agency and the law behind every one — 2,045 of the 166,899 apps it removed during 2025 — and never which app. Where a reason reaches the public at all, it is usually because a developer chose to say so. Apple's App Store Transparency Report

Know of a statement, notice or order we have missed? Tell us →

American Textbook Big BOOK Level 3

Developer: Compass Media Co., Ltd. · Category: Education · Released: Feb 13, 2017 ·

View in App Store ↗
0stores where available
131stores where blocked
4.66Bpeople behind the block
131of 175 stores tested
1,170tests on record

Other Education apps missing from mainland China

Everything missing from mainland China →

Life of this app

  1. Feb 13, 2017Released on the App Store
  2. Mar 3, 2019First tested by AppleCensorship
  3. Nov 28, 2020Last seen available anywhere
  4. Nov 29, 2022Gone from 131 storefronts
  5. Sep 15, 2026Most recent test

Testing history

One column per month, every month from the first reading to the last. Height follows how many readings we took that month; red is the share of them that found the app unavailable. An empty month is one nobody tested.

2019-032026-09

Found availableFound unavailable

Availability by storefront

Every storefront we test, current status first. Data is a measurement, not a promise: each row carries its own date.

Test now
AfghanistanAFUnavailableJul 16, 20242 years ago
AlgeriaDZUnavailableFeb 10, 20234 years ago
AngolaAOUnavailableJul 12, 20242 years ago
AnguillaAIUnavailableSep 5, 20224 years ago
ArgentinaARUnavailableApr 13, 20221 year ago
AustraliaAUUnavailableNov 23, 20233 years ago
AustriaATUnavailableJan 28, 20234 years ago
AzerbaijanAZUnavailableMar 30, 20223 months ago
BahamasBSUnavailableAug 13, 20233 years ago
BelgiumBEUnavailableJun 4, 202515 months ago
BeninBJUnavailableAug 7, 20233 years ago
BhutanBTUnavailableMar 30, 20222 years ago
BoliviaBOUnavailableMay 12, 202215 months ago
Bosnia & HerzegovinaBAUnavailableNov 25, 20224 years ago
BrazilBRUnavailableApr 7, 20238 months ago
British Virgin IslandsVGUnavailableMar 30, 20227 days ago
BruneiBNUnavailableMar 30, 20222 years ago
BulgariaBGUnavailableAug 5, 202513 months ago
Burkina FasoBFUnavailableAug 13, 202513 months ago
CambodiaKHUnavailableJun 20, 20222 years ago
CameroonCMUnavailableOct 30, 20222 years ago
CanadaCAUnavailableMar 30, 202224 days ago
Cape VerdeCVUnavailableApr 25, 20222 years ago
Cayman IslandsKYUnavailableDec 26, 20224 years ago
ChadTDUnavailableMar 30, 202237 days ago
ChileCLUnavailableMar 30, 202210 months ago
China (Mainland)CNUnavailableMar 30, 20225 months ago
ColombiaCOUnavailableMar 30, 20223 days ago
CroatiaHRUnavailableMar 30, 20222 months ago
CyprusCYUnavailableFeb 12, 20243 years ago
CzechiaCZUnavailableApr 3, 202337 days ago
DenmarkDKUnavailableJul 11, 20233 years ago
DominicaDMUnavailableJun 1, 202516 months ago
Dominican RepublicDOUnavailableMar 6, 20252 years ago
DR CongoCDUnavailableJul 7, 20224 years ago
EcuadorECUnavailableAug 14, 20223 years ago
El SalvadorSVUnavailableJul 2, 20233 years ago
EstoniaEEUnavailableJun 20, 20224 months ago
EswatiniSZUnavailableJan 1, 20234 years ago
FijiFJUnavailableApr 26, 20242 years ago
GabonGAUnavailableJul 20, 202215 months ago
GambiaGMUnavailableOct 30, 20227 months ago
GeorgiaGEUnavailableMar 25, 20242 years ago
GermanyDEUnavailableApr 17, 20222 years ago
GhanaGHUnavailableNov 7, 20242 years ago
GreeceGRUnavailableNov 12, 20223 years ago
Guinea-BissauGWUnavailableMar 30, 20226 months ago
GuyanaGYUnavailableSep 15, 20263 days ago
HondurasHNUnavailableNov 19, 20224 years ago
HungaryHUUnavailableJun 2, 20222 months ago
IrelandIEUnavailableJul 8, 20224 years ago
IsraelILUnavailableSep 23, 20224 years ago
JamaicaJMUnavailableApr 10, 20222 years ago
JapanJPUnavailableAug 27, 20242 years ago
JordanJOUnavailableMar 20, 20266 months ago
KazakhstanKZUnavailableJul 20, 20226 months ago
KenyaKEUnavailableOct 16, 20224 years ago
KuwaitKWUnavailableApr 25, 20222 years ago
KyrgyzstanKGUnavailableJul 5, 20224 years ago
LaosLAUnavailableFeb 5, 20234 years ago
LebanonLBUnavailableJul 1, 20247 months ago
LiberiaLRUnavailableAug 12, 20226 months ago
LithuaniaLTUnavailableMay 19, 20226 months ago
LuxembourgLUUnavailableMar 30, 20223 years ago
MadagascarMGUnavailableNov 19, 202510 months ago
MalawiMWUnavailableFeb 27, 20234 years ago
MaldivesMVUnavailableNov 29, 20224 years ago
MaliMLUnavailableJul 7, 20224 years ago
MaltaMTUnavailableOct 8, 20242 years ago
MauritiusMUUnavailableMay 3, 20242 years ago
MexicoMXUnavailableDec 27, 20224 years ago
MicronesiaFMUnavailableApr 27, 20233 years ago
MongoliaMNUnavailableSep 5, 20242 years ago
MontenegroMEUnavailableNov 18, 20221 year ago
MontserratMSUnavailableApr 25, 20229 months ago
MoroccoMAUnavailableJul 4, 20226 months ago
MozambiqueMZUnavailableAug 30, 20225 months ago
Myanmar (Burma)MMUnavailableNov 19, 20222 years ago
NauruNRUnavailableJul 1, 20243 days ago
NepalNPUnavailableDec 3, 20222 years ago
NetherlandsNLUnavailableMar 30, 20225 months ago
New ZealandNZUnavailableMar 15, 20232 years ago
NicaraguaNIUnavailableMar 30, 20224 years ago
NigerNEUnavailableApr 21, 202416 months ago
NigeriaNGUnavailableMay 12, 20222 years ago
North MacedoniaMKUnavailableJun 1, 20222 years ago
NorwayNOUnavailableMar 8, 20243 years ago
OmanOMUnavailableMar 30, 202215 months ago
PalauPWUnavailableAug 10, 20242 years ago
ParaguayPYUnavailableFeb 19, 20243 years ago
PeruPEUnavailableApr 11, 20222 years ago
PhilippinesPHUnavailableNov 18, 20233 years ago
PolandPLUnavailableSep 12, 20242 years ago
Republic of the CongoCGUnavailableJul 18, 20242 years ago
RomaniaROUnavailableNov 25, 20238 months ago
RussiaRUUnavailableMar 30, 20222 years ago
RwandaRWUnavailableJul 5, 20224 years ago
São Tomé & PríncipeSTUnavailableAug 21, 20233 years ago
SenegalSNUnavailableJul 8, 202215 months ago
SerbiaRSUnavailableNov 12, 20224 years ago
SeychellesSCUnavailableApr 25, 20233 years ago
SingaporeSGUnavailableJul 10, 20224 years ago
SlovakiaSKUnavailableMar 30, 20224 months ago
SloveniaSIUnavailableAug 25, 202624 days ago
Solomon IslandsSBUnavailableApr 13, 20222 months ago
South AfricaZAUnavailableJan 21, 202430 days ago
South KoreaKRUnavailableJun 1, 20223 years ago
SpainESUnavailableApr 14, 20251 year ago
Sri LankaLKUnavailableFeb 8, 20234 years ago
St. Kitts & NevisKNUnavailableJun 9, 20263 months ago
St. LuciaLCUnavailableNov 18, 20233 years ago
St. Vincent & GrenadinesVCUnavailableJul 5, 20231 year ago
SwedenSEUnavailableDec 14, 20242 years ago
SwitzerlandCHUnavailableDec 1, 20233 years ago
TajikistanTJUnavailableNov 16, 20237 days ago
ThailandTHUnavailableDec 5, 20223 years ago
TongaTOUnavailableJul 8, 20222 years ago
Trinidad & TobagoTTUnavailableApr 11, 20223 years ago
TürkiyeTRUnavailableJan 13, 20234 years ago
TurkmenistanTMUnavailableMar 30, 202230 days ago
Turks & Caicos IslandsTCUnavailableMay 19, 20222 years ago
UgandaUGUnavailableNov 13, 20233 years ago
UkraineUAUnavailableMar 30, 20222 months ago
United Arab EmiratesAEUnavailableJul 21, 20223 days ago
United KingdomGBUnavailableSep 21, 20242 years ago
United StatesUSUnavailableMar 30, 20223 days ago
UzbekistanUZUnavailableJun 2, 20222 years ago
VanuatuVUUnavailableJan 23, 20233 years ago
VenezuelaVEUnavailableMar 1, 20234 years ago
VietnamVNUnavailableJul 17, 202514 months ago
ZimbabweZWUnavailableNov 9, 202510 months ago
AlbaniaALNot tested0
Antigua & BarbudaAGNot tested0
ArmeniaAMNot tested0
BahrainBHNot tested0
BarbadosBBNot tested0
BelarusBYNot tested0
BelizeBZNot tested0
BermudaBMNot tested0
BotswanaBWNot tested0
Costa RicaCRNot tested0
Côte d’IvoireCINot tested0
EgyptEGNot tested0
FinlandFINot tested0
FranceFRNot tested0
GrenadaGDNot tested0
GuatemalaGTNot tested0
Hong KongHKNot tested0
IcelandISNot tested0
IndiaINNot tested0
IndonesiaIDNot tested0
IraqIQNot tested0
ItalyITNot tested0
KosovoXKNot tested0
LatviaLVNot tested0
LibyaLYNot tested0
MacaoMONot tested0
MalaysiaMYNot tested0
MauritaniaMRNot tested0
MoldovaMDNot tested0
NamibiaNANot tested0
PakistanPKNot tested0
PanamaPANot tested0
Papua New GuineaPGNot tested0
PortugalPTNot tested0
QatarQANot tested0
Saudi ArabiaSANot tested0
Sierra LeoneSLNot tested0
SurinameSRNot tested0
TaiwanTWNot tested0
TanzaniaTZNot tested0
TunisiaTNNot tested0
UruguayUYNot tested0
YemenYENot tested0
ZambiaZMNot tested0

Testing asks Apple whether it will sell this app in that storefront, right now, by the same method the crawler has used since 2019. Your browser asks Apple directly, so the answer describes what Apple serves your connection — and if your browser cannot reach Apple at all, we ask on your behalf and say so. The result is a link: open it to see Apple's own answer and check ours. Readings are added to the record above; roughly a quarter of the readings taken each day come from people testing.

How we test

Availability is checked against Apple's own catalog servers for every storefront, the same way the App Store app asks. "Unavailable" means Apple's servers say the app cannot be offered in that country — it does not say who asked for the removal. Removals initiated by the developer and removals demanded by governments look the same from outside; the history and context on this page are how we tell them apart.