We monitor 175 App Store storefronts to answer one question —

Is Mendeley (PDF Reader) censored by Apple?

Gone.

Mendeley (PDF Reader) is gone from every App Store storefront we test. It was last seen available on Oct 24, 2020.

730 tests on record·last checked 2 months 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

    • Productivity apps in the United States are unavailable at 3%, near the 5% for everything there, which cuts neither way.
    • 2 other apps left Russia the same day, Mar 3, 2022.
    • Apple reports 1,213 government-ordered removals in Russia for 2025, naming none of them.
  • 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 →

Mendeley (PDF Reader)

Developer: Elsevier Inc. · Category: Productivity · Released: Jul 20, 2010 · Rating: 3.8★

View in App Store ↗
0stores where available
105stores where blocked
3.94Bpeople behind the block
105of 175 stores tested
730tests on record

Other Productivity apps missing from mainland China

Everything missing from mainland China →

Life of this app

  1. Jul 20, 2010Released on the App Store
  2. May 4, 2019First tested by AppleCensorship
  3. Oct 24, 2020Last seen available anywhere
  4. Jul 27, 2022Gone from 105 storefronts
  5. Jul 16, 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.

2019-052026-07

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
AngolaAOUnavailableAug 15, 20242 years ago
Antigua & BarbudaAGUnavailableJul 3, 20242 years ago
AustriaATUnavailableAug 17, 20242 years ago
AzerbaijanAZUnavailableJul 15, 20224 years ago
BarbadosBBUnavailableJun 28, 20232 years ago
BelarusBYUnavailableSep 17, 20222 months ago
BelgiumBEUnavailableJan 31, 20268 months ago
BeninBJUnavailableNov 19, 202510 months ago
BhutanBTUnavailableMay 8, 20264 months ago
BotswanaBWUnavailableJan 23, 20222 years ago
British Virgin IslandsVGUnavailableMay 24, 202211 months ago
CameroonCMUnavailableNov 5, 20224 years ago
CanadaCAUnavailableMay 21, 20222 years ago
Cape VerdeCVUnavailableAug 23, 202314 months ago
ChadTDUnavailableMay 27, 202516 months ago
ChileCLUnavailableApr 19, 20242 years ago
China (Mainland)CNUnavailableJan 23, 20222 months ago
Costa RicaCRUnavailableApr 2, 20233 years ago
CroatiaHRUnavailableJan 23, 20224 months ago
CzechiaCZUnavailableMay 25, 20242 years ago
DenmarkDKUnavailableJan 23, 20222 years ago
DominicaDMUnavailableFeb 4, 20234 years ago
Dominican RepublicDOUnavailableMay 5, 20264 months ago
DR CongoCDUnavailableSep 17, 20224 years ago
EgyptEGUnavailableJan 23, 202214 months ago
EstoniaEEUnavailableApr 1, 20222 years ago
FijiFJUnavailableMar 21, 20226 months ago
FranceFRUnavailableJan 23, 20224 months ago
GabonGAUnavailableJun 25, 20222 years ago
GambiaGMUnavailableOct 20, 20242 years ago
GhanaGHUnavailableJun 5, 20224 years ago
Guinea-BissauGWUnavailableMar 11, 20224 years ago
GuyanaGYUnavailableApr 8, 20222 years ago
Hong KongHKUnavailableMay 13, 20231 year ago
IcelandISUnavailableOct 21, 20237 months ago
IraqIQUnavailableFeb 2, 20252 years ago
IrelandIEUnavailableJan 23, 20222 years ago
IsraelILUnavailableOct 30, 20233 years ago
ItalyITUnavailableMay 1, 20222 years ago
JamaicaJMUnavailableApr 10, 20222 years ago
JordanJOUnavailableMar 27, 20222 years ago
KenyaKEUnavailableJan 23, 20223 years ago
KuwaitKWUnavailableJul 3, 20242 years ago
KyrgyzstanKGUnavailableApr 28, 20233 years ago
LebanonLBUnavailableMar 3, 202211 months ago
LibyaLYUnavailableDec 3, 20224 years ago
LithuaniaLTUnavailableFeb 16, 20222 years ago
LuxembourgLUUnavailableJan 12, 20243 years ago
MalaysiaMYUnavailableApr 26, 20222 years ago
MaliMLUnavailableAug 8, 20242 years ago
MaltaMTUnavailableNov 19, 20233 years ago
MauritaniaMRUnavailableMar 31, 20222 years ago
MauritiusMUUnavailableJan 23, 20223 years ago
MicronesiaFMUnavailableMay 20, 20224 years ago
MoldovaMDUnavailableJun 16, 20242 years ago
MongoliaMNUnavailableMar 27, 20233 years ago
MontenegroMEUnavailableApr 8, 20251 year ago
MontserratMSUnavailableApr 8, 20222 years ago
MoroccoMAUnavailableJul 23, 20224 years ago
MozambiqueMZUnavailableMay 1, 202211 months ago
NauruNRUnavailableJul 3, 20242 months ago
NepalNPUnavailableJan 23, 20222 years ago
NetherlandsNLUnavailableJun 14, 20233 years ago
New ZealandNZUnavailableJul 27, 20224 years ago
NicaraguaNIUnavailableMay 20, 20222 years ago
NigerNEUnavailableFeb 16, 20222 years ago
NigeriaNGUnavailableApr 8, 20222 years ago
North MacedoniaMKUnavailableJun 5, 20222 years ago
NorwayNOUnavailableNov 9, 202510 months ago
OmanOMUnavailableJan 23, 20223 months ago
PakistanPKUnavailableJan 4, 20252 years ago
PalauPWUnavailableDec 6, 20224 years ago
PanamaPAUnavailableApr 30, 20233 years ago
Papua New GuineaPGUnavailableMar 27, 20222 years ago
PeruPEUnavailableApr 8, 20222 years ago
PortugalPTUnavailableMay 10, 20242 years ago
QatarQAUnavailableFeb 26, 20243 years ago
RussiaRUUnavailableMar 3, 20222 years ago
SerbiaRSUnavailableJun 16, 20242 years ago
Sierra LeoneSLUnavailableMar 11, 20222 years ago
SingaporeSGUnavailableApr 10, 20223 years ago
SlovakiaSKUnavailableNov 6, 20226 months ago
South AfricaZAUnavailableAug 22, 202215 months ago
St. Kitts & NevisKNUnavailableAug 5, 20224 years ago
St. LuciaLCUnavailableSep 6, 20242 years ago
St. Vincent & GrenadinesVCUnavailableMay 23, 20242 years ago
SurinameSRUnavailableApr 9, 20222 years ago
TaiwanTWUnavailableJun 8, 20263 months ago
TajikistanTJUnavailableMar 21, 20222 years ago
TanzaniaTZUnavailableMar 3, 20222 years ago
ThailandTHUnavailableMar 21, 20222 years ago
TongaTOUnavailableJun 30, 20224 years ago
Trinidad & TobagoTTUnavailableJul 20, 20232 years ago
TunisiaTNUnavailableJan 23, 20227 months ago
TürkiyeTRUnavailableDec 30, 20242 years ago
TurkmenistanTMUnavailableJun 3, 20222 years ago
UgandaUGUnavailableApr 15, 20233 years ago
UkraineUAUnavailableMar 3, 20222 years ago
United Arab EmiratesAEUnavailableDec 3, 20222 months ago
United KingdomGBUnavailableJun 30, 20224 years ago
United StatesUSUnavailableJan 23, 20222 months ago
UruguayUYUnavailableOct 30, 20242 years ago
UzbekistanUZUnavailableJun 3, 20222 years ago
VenezuelaVEUnavailableApr 1, 20222 years ago
ZimbabweZWUnavailableJun 13, 20242 years ago
AfghanistanAFNot tested0
AlbaniaALNot tested0
AlgeriaDZNot tested0
AnguillaAINot tested0
ArgentinaARNot tested0
ArmeniaAMNot tested0
AustraliaAUNot tested0
BahamasBSNot tested0
BahrainBHNot tested0
BelizeBZNot tested0
BermudaBMNot tested0
BoliviaBONot tested0
Bosnia & HerzegovinaBANot tested0
BrazilBRNot tested0
BruneiBNNot tested0
BulgariaBGNot tested0
Burkina FasoBFNot tested0
CambodiaKHNot tested0
Cayman IslandsKYNot tested0
ColombiaCONot tested0
Côte d’IvoireCINot tested0
CyprusCYNot tested0
EcuadorECNot tested0
El SalvadorSVNot tested0
EswatiniSZNot tested0
FinlandFINot tested0
GeorgiaGENot tested0
GermanyDENot tested0
GreeceGRNot tested0
GrenadaGDNot tested0
GuatemalaGTNot tested0
HondurasHNNot tested0
HungaryHUNot tested0
IndiaINNot tested0
IndonesiaIDNot tested0
JapanJPNot tested0
KazakhstanKZNot tested0
KosovoXKNot tested0
LaosLANot tested0
LatviaLVNot tested0
LiberiaLRNot tested0
MacaoMONot tested0
MadagascarMGNot tested0
MalawiMWNot tested0
MaldivesMVNot tested0
MexicoMXNot tested0
Myanmar (Burma)MMNot tested0
NamibiaNANot tested0
ParaguayPYNot tested0
PhilippinesPHNot tested0
PolandPLNot tested0
Republic of the CongoCGNot tested0
RomaniaRONot tested0
RwandaRWNot tested0
São Tomé & PríncipeSTNot tested0
Saudi ArabiaSANot tested0
SenegalSNNot tested0
SeychellesSCNot tested0
SloveniaSINot tested0
Solomon IslandsSBNot tested0
South KoreaKRNot tested0
SpainESNot tested0
Sri LankaLKNot tested0
SwedenSENot tested0
SwitzerlandCHNot tested0
Turks & Caicos IslandsTCNot tested0
VanuatuVUNot tested0
VietnamVNNot 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.