Comparison

Google Smart Lock vs ChatMi

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

Head to head
About

Google Smart Lock

Securely log in to websites and apps using your phone's built-in security key or a physical Bluetooth key. It simplifies access by remembering your passwords and offering a more convenient sign-in experience.

Highlights
  • Use phone as security key
  • Use Bluetooth security key
  • Password saving
  • Simplified sign-in
  • Secure access
Currently charting
Read full description

Smart Lock allows you to use your Bluetooth security key or set up the security key built in to your phone.

About

ChatMi

Features
Read full description

Rankmi Chat – Comunicación rápida y segura Con Rankmi Chat, puedes enviar mensajes instantáneos, fotos, videos y documentos, todo desde una interfaz simple y amigable. Características principales: • Mensajes instantáneos: Chatea en tiempo real, en cualquier parte del mundo. • Archivos multimedia: Comparte fotos, videos, documentos y audios fácilmente. • Chats grupales: Crea grupos para organizar tus conversaciones con equipos de trabajo. • Notificaciones personalizadas: Recibe alertas cuando recibes nuevos mensajes.

Screenshots

Google Smart Lock4 screens
ChatMi3 screens

Verdict

The call

The clearest difference is update cadence: ChatMi at weekly against Google Smart Lock's every 2 months. Google Smart Lock's advantage is chart position (#142 vs unranked). On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

Google Smart Lock ships an update every 2 months, ChatMi weekly. The most recent releases landed on November 11, 2026 and November 4, 2026 respectively.

Scorecard2 real differences · 9 level
Google Smart Lock versus ChatMi: the parameters behind the verdict, then further details
ParameterGoogle Smart LockChatMi
PriceFreeFree
Rating2.5 (638 ratings) — better—
Positive reviews10.3% of reviews—
Number of ratings638 — better—
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchases—
Best chart rank#142 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size56 MB30 MB
Age rating4+17+
DeveloperGoogleRankmi Spa

Bugs and requests

Google Smart Lock

Reported bugs

4 issues
  • Crashes on launch
  • Doesn't detect nearby devices
  • Endless login loop
  • Incompatible with latest iOS

Requested features

3 requests
  • Support for NFC security keys
  • Easier setup and usage
  • Better compatibility with other devices

ChatMi

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Google Smart Lock

No in-app purchases

None

ChatMi

No in-app purchases

Questions

Is Google Smart Lock free?
Google Smart Lock is free to download, with no in-app purchases.
Is ChatMi free?
ChatMi is free to download, with no in-app purchases.
Do Google Smart Lock or ChatMi have ads?
Neither Google Smart Lock nor ChatMi shows ads.
Which is updated more often, Google Smart Lock or ChatMi?
Google Smart Lock ships an update every 2 months, and ChatMi weekly. Most recently, Google Smart Lock was updated on November 11, 2026 and ChatMi on November 4, 2026.

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