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Comparison

Onnais vs LetSmart

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

Head to head
Onnais
Onnais
Free
🔧 Utilities
No ratingsView app →
LetSmart
LetSmart
Free
🔧 Utilities
No ratingsView app →
About

Onnais

Read full description

ONNAIS Secure. Smart. Simple. The ONNAIS app gives you seamless control over your ONNAIS smart safes and locks. Add users, manage fingerprints, monitor unlock history, and receive real-time alerts—all from your phone. Whether protecting firearms or securing your RV, ONNAIS puts safety at your fingertips. Easy setup, intuitive interface, and reliable performance make ONNAIS the trusted choice for smart security.

About

LetSmart

Features
Read full description

Hello! I am your all-in-one smart home assistant. · Smart Connectivity – Easily connect your smart appliances and control them remotely. · Customizable Scenes – Define your own combinations, such as “Welcome home” and “Scheduled start.” · Continuous Updates – Regularly adding support for more brands to enhance your smart home experience. Smart living, now in your hands!

Screenshots

Onnais4 screens
LetSmart4 screens

Verdict

The call

The clearest difference is update cadence: Onnais at monthly against LetSmart's every 13 months. LetSmart's advantage is iOS requirement (13.0 vs 15.0). 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

Onnais ships an update monthly, LetSmart every 13 months. The most recent releases landed on October 15, 2026 and October 18, 2026 respectively.

Scorecard2 real differences · 4 level
Onnais versus LetSmart: the parameters behind the verdict, then further details
ParameterOnnaisLetSmart
PriceFreeFree
Update frequencyMonthly — betterEvery 13 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size62 MB208 MB
Age rating9+12+
DeveloperShenzhen Hanmai Technology Co., Ltd.Tecasa Inc.

In-app purchases

None

Onnais

No in-app purchases

None

LetSmart

No in-app purchases

Questions

Is Onnais free?
Onnais is free to download, with no in-app purchases.
Is LetSmart free?
LetSmart is free to download, with no in-app purchases.
Do Onnais or LetSmart have ads?
Neither Onnais nor LetSmart shows ads.
Which is updated more often, Onnais or LetSmart?
Onnais ships an update monthly, and LetSmart every 13 months. Most recently, Onnais was updated on October 15, 2026 and LetSmart on October 18, 2026.

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