Comparison

zkMe vs CleanApp

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

zkMe

This app uses zero-knowledge technology to verify credentials without revealing personal information. It allows users to prove eligibility for services by answering yes/no questions about their data, ensuring privacy and control.

Highlights
  • Zero-knowledge credential verification
  • Decentralized and private-by-design
  • Proves eligibility without disclosing PII
  • Self-sovereign data control
  • Generates mathematical zero-knowledge proofs
  • Verifies age without revealing birthday
Features
Read full description

———— You, privately verified ———— zkMe verifies user credentials without disclosing any personal information to anyone! Through the use of innovative zero-knowledge technologies, it is the only KYC solution to be fully decentralized, private-by-design and compliant with global AML requirements. ———— Why is zkMe the ultimate tool to protect your privacy? ———— Unlike other eVerification solutions, the zkMe app actually does not share any personal identifiable information (PII) to anyone. By generating mathematical zero-knowledge proofs of knowledge (ZKP), the zkMe app only discloses yes/no answers to a list of predetermined eligibility questions on your credentials. For example, by using the zkMe app, you can prove you are over 18, without disclosing your actual birthday. ———— zkMe got you covered ———— Shield your Privacy - No credential verified through the zkMe app is stored on any centralized storage, making it virtually impossible for any private data leak. The only thing shared (if authorized by you) are yes/no answers to basic eligibility questions such as "are you over 18 years old?". Be Self-Sovereign - The zkMe app puts you in control of any and all sharing of your data, even if that data is anonymized through the use of zero-knowledge. You see and control which proofs have been generated and are active, which chain ecosystems these proofs are being used in and which applications have authorization to verify your eligibility. 3 easy steps to protect your identity online: - Verify credentials and generate ZK proofs - Connect your proofs to the ecosystems you are active in - Authorize the services you want to present proofs to Download the zkMe app to get your journey started today.

About

CleanApp

Quickly report waste, hazards, damage, and digital glitches with a single click. Turn real-world frustrations into actionable reports that help make communities cleaner and safer. Submissions can be anonymous and immediate.

Highlights
  • 1-click issue reporting
  • Anonymous reporting option
  • AI-powered issue clustering
  • Visibility for reported problems
  • Real-world impact reporting
  • Digital bug reporting
Features
Read full description

See a problem? Report it in 1 click. CleanApp is the fastest way to report waste, hazards, damage, bugs, and other issues that need attention. From litter, illegal dumping, and broken infrastructure to unsafe conditions, product problems, and digital glitches, CleanApp helps turn real-world frustration into actionable reports. Open the app, capture the issue, and submit it in seconds. Reporting can be anonymous, simple, and immediate. CleanApp is built for the physical world and the digital world: * Waste and litter * Hazards and unsafe conditions * Broken public or private infrastructure * Product issues and service problems * Bugs, glitches, and digital defects Why people use CleanApp * 1-click reporting — capture and submit issues fast * Anonymous by design — report without friction * AI-powered clustering — individual reports can become larger hotspot insights * Better visibility — issues do not disappear into a black hole * Real-world impact — help surface what needs to be fixed, cleaned, repaired, or improved Why CleanApp is different Most feedback gets lost. CleanApp helps make problems visible, organized, and easier to act on. Whether you are reporting trash on a sidewalk, a dangerous hazard, a broken street element, or a digital bug, your report becomes part of a larger map of what needs attention. Who it’s for * People who want cleaner, safer neighborhoods * Residents, commuters, and travelers * Gamers and geocachers who enjoy exploration * Property operators and teams that need issue visibility * Anyone who wants to help fix what’s broken Report what matters. Help make problems visible. Install CleanApp today.

Screenshots

zkMe4 screens
CleanApp4 screens

Verdict

The call

The clearest difference is review sentiment: CleanApp at 100% against zkMe's 0%. CleanApp also leads on rating (5.0 vs 3.4) and update cadence (weekly vs every 2 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

CleanApp holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews point the same way: 0% of zkMe's written reviews are positive against 100% of CleanApp's.

UpkeepUpdate frequency

zkMe ships an update every 2 weeks, CleanApp weekly. The most recent releases landed on September 17, 2026 and September 28, 2026 respectively.

Scorecard3 real differences · 7 level
zkMe versus CleanApp: the parameters behind the verdict, then further details
ParameterzkMeCleanApp
PriceFreeFree
Rating3.4 (5 ratings)5.0 (2 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings5 — better2
Update frequencyEvery 2 weeksWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS15 — better15.1
Further details — not scored
Size211 MB25 MB
Age rating17+4+
DeveloperzkMe Technology LimitedCleanApp

Customer experience

zkMe

All ratings5 ratings
Positive60.0%
Neutral0.0%
Negative40.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

CleanApp

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

zkMe

No in-app purchases

None

CleanApp

No in-app purchases

Questions

Is zkMe free?
zkMe is free to download, with no in-app purchases.
Is CleanApp free?
CleanApp is free to download, with no in-app purchases.
Which has better reviews, zkMe or CleanApp?
CleanApp is rated higher. zkMe averages 3.4 out of 5 from 5 ratings, while CleanApp averages 5.0 from 2 ratings.
Do zkMe or CleanApp have ads?
Neither zkMe nor CleanApp shows ads.
Which is updated more often, zkMe or CleanApp?
zkMe ships an update every 2 weeks, and CleanApp weekly. Most recently, zkMe was updated on September 17, 2026 and CleanApp on September 28, 2026.

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