# 学习计时 vs LetMeLook

The clearest difference is in-app purchases: LetMeLook at none against 学习计时's 2. LetMeLook also leads on update cadence (daily vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 学习计时 sells 2 in-app purchases, starting at $4.99 per year. LetMeLook asks for nothing beyond the download.

学习计时 ships an update fortnightly, LetMeLook daily. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 学习计时 | LetMeLook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Size | 31 MB | 24 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [小拓 林](https://appshunter.io/developer/1267985198) | [楷洋 金](https://appshunter.io/developer/1788145974) |

## What reviewers say

### 学习计时

[App page](https://appshunter.io/ios/app/id6739724559)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Subscription | $4.99 | per year |
| Lifetime Membership | $7.99 | one-time |


### LetMeLook

[App page](https://appshunter.io/ios/app/letmelook/id6740260414)

**In-app purchases:** none


## Frequently asked questions

### Is 学习计时 free?

学习计时 is free to download, with in-app purchases available.

### Is LetMeLook free?

LetMeLook is free to download, with no in-app purchases.

### Do 学习计时 or LetMeLook have ads?

Neither 学习计时 nor LetMeLook shows ads.

### Which is updated more often, 学习计时 or LetMeLook?

学习计时 ships an update fortnightly, and LetMeLook daily. Most recently, 学习计时 was updated on October 7, 2026 and LetMeLook on October 17, 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.*