# Library Manager vs Kemistri

The clearest difference is in-app purchases: Library Manager at none against Kemistri's 4. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Kemistri sells 4 in-app purchases, starting at $3.99 per month. Library Manager asks for nothing beyond the download.

## The numbers

| Metric | Library Manager | Kemistri |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 weeks |
| Size | 2 MB | 45 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cynthia Zhou Wang](https://appshunter.io/developer/1842854708) | [EdBetter Limited](https://appshunter.io/developer/1810500957) |

## What reviewers say

### Library Manager

[App page](https://appshunter.io/ios/app/library-manager/id6753933837)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kemistri

[App page](https://appshunter.io/ios/app/kemistri/id6757977295)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access Pass | $3.99 | per month |
| Quarterly Access Pass | $9.99 | per 3 months |
| Semiannual Access Pass | $17.99 | per 6 months |
| Annual Access Pass | $24.99 | per year |


## Frequently asked questions

### Is Library Manager free?

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

### Is Kemistri free?

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

### Do Library Manager or Kemistri have ads?

Neither Library Manager nor Kemistri shows ads.

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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.*