# BookWeeks vs LensCount

The clearest difference is in-app purchases: BookWeeks at none against LensCount's 2. BookWeeks also leads on iOS requirement (13.0 vs 16.0). LensCount's advantage is update cadence (daily vs every 5 days). On price, ads and device support there is nothing between them.

Both are free to download. LensCount sells 2 one-off in-app purchases. BookWeeks asks for nothing beyond the download.

BookWeeks ships an update every 5 days, LensCount daily. The most recent releases landed on September 7, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | BookWeeks | LensCount |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Daily** |
| Size | 25 MB | 11 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [OI FUNG HO](https://appshunter.io/developer/1861706104) | [Yi Che Chiu](https://appshunter.io/developer/1801906928) |

## What reviewers say

### BookWeeks

[App page](https://appshunter.io/ios/app/bookweeks/id6757269339)

**Features:** macOS Compatibility

**In-app purchases:** none


### LensCount

[App page](https://appshunter.io/ios/app/lenscounttouchless-counter/id6760685932)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlocked for 30 days | $0.99 | one-time |
| Unlocked for life | $2.99 | one-time |


## Frequently asked questions

### Is BookWeeks free?

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

### Is LensCount free?

LensCount is free to download, with in-app purchases available.

### Do BookWeeks or LensCount have ads?

Neither BookWeeks nor LensCount shows ads.

### Which is updated more often, BookWeeks or LensCount?

BookWeeks ships an update every 5 days, and LensCount daily. Most recently, BookWeeks was updated on September 7, 2026 and LensCount on September 9, 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.*