# Onnais vs LetSmart

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.

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

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

## The numbers

| Metric | Onnais | LetSmart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 13 months |
| Size | 62 MB | 208 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Shenzhen Hanmai Technology Co., Ltd.](https://appshunter.io/developer/1799150449) | [Tecasa Inc.](https://appshunter.io/developer/1804126997) |

## What reviewers say

### Onnais

[App page](https://appshunter.io/ios/app/onnais/id6742645755)

**In-app purchases:** none


### LetSmart

[App page](https://appshunter.io/ios/app/letsmart/id6743710664)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*