Comparison

ZapYap vs Foxstack AI

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

Head to head
About

ZapYap

Features
Read full description

AI Features - AI Chat with all the latest models - Private AI Chat using local models (require download) - Secure chat sessions stored locally on device - Generous free usage tier - Create todolist and notes straight from the AI prompt ------------------------------------------------------------------------------------------ Features - Zero Knowledge Architecture - Generous free account tier - Simple and convenient to use - Military grade encryption directly on your devices * best practices to further enhance your own safely online https://zapyap.com/en/security/ ------------------------------------------------------------------------------------------ Use any of the following methods to secure your account: Fingerprint Login Easy and quick access to mobile app using fingerprint (mobile app only) IP Address Verification Any new IP addresses will be required to verify through mobile or email Device ID Verification Mobile or email notification will be sent to approve new devices Mobile App 2FA Login Receive notification on mobile to approve any new logins TOTP 2FA Verification Use any 2FA TOTP apps like Google Authenticator or Authy Backup Email Set a backup email for login, in case main email account has been lost

About

Foxstack AI

Features
Read full description

Foxstack lets you communicate with your AI task assistant from anywhere. Your computer runs the AI agent locally. Foxstack on your phone connects to it securely over the cloud.

Screenshots

ZapYap4 screens
Foxstack AI3 screens

Verdict

The call

The clearest difference is update cadence: Foxstack AI at every 2 days against ZapYap's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

ZapYap ships an update every 2 weeks, Foxstack AI every 2 days. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

Scorecard1 real difference ยท 5 level
ZapYap versus Foxstack AI: the parameters behind the verdict, then further details
ParameterZapYapFoxstack AI
PriceFreeFree
Update frequencyEvery 2 weeksEvery 2 days โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 โ€” better17.0
Further details โ€” not scored
Size41 MB3 MB
Age rating4+4+
DeveloperNeutron LockMeridio

In-app purchases

None

ZapYap

No in-app purchases

None

Foxstack AI

No in-app purchases

Questions

Is ZapYap free?
ZapYap is free to download, with no in-app purchases.
Is Foxstack AI free?
Foxstack AI is free to download, with no in-app purchases.
Do ZapYap or Foxstack AI have ads?
Neither ZapYap nor Foxstack AI shows ads.
Which is updated more often, ZapYap or Foxstack AI?
ZapYap ships an update every 2 weeks, and Foxstack AI every 2 days. Most recently, ZapYap was updated on October 10, 2026 and Foxstack AI on October 6, 2026.

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