# CheckBuy vs LectureWatch

The clearest difference is ads: LectureWatch at none against CheckBuy's shown. CheckBuy's advantage is update cadence (weekly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

CheckBuy ships an update weekly, LectureWatch every 2 months. The most recent releases landed on September 23, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | CheckBuy | LectureWatch |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 months |
| Size | 80 MB | 8 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Akatsukido Co., Ltd.](https://appshunter.io/developer/1801122880) | [TARO TATSUMI](https://appshunter.io/developer/1836111580) |

## What reviewers say

### CheckBuy

[App page](https://appshunter.io/ios/app/checkbuy/id6744043634)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### LectureWatch

[App page](https://appshunter.io/ios/app/lecturewatch/id6754700306)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CheckBuy free?

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

### Is LectureWatch free?

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

### Do CheckBuy or LectureWatch have ads?

CheckBuy shows ads; LectureWatch does not.

### Which is updated more often, CheckBuy or LectureWatch?

CheckBuy ships an update weekly, and LectureWatch every 2 months. Most recently, CheckBuy was updated on September 23, 2026 and LectureWatch on September 19, 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.*