# BM Chemie vs SBS Leser Plus

The clearest difference is update cadence: SBS Leser Plus at every 5 months against BM Chemie's every 86 months. BM Chemie's advantage is iOS requirement (8.0 vs 13.0). 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.

BM Chemie ships an update every 86 months, SBS Leser Plus every 5 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | BM Chemie | SBS Leser Plus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 86 months | **Every 5 months** |
| Size | 17 MB | 103 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [hep verlag ag](https://appshunter.io/developer/490670203) | [SBS Schweizerische Bibliothek fuer Blinde, Seh- und Lesebehinderte](https://appshunter.io/developer/1180578275) |

## What reviewers say

### BM Chemie

[App page](https://appshunter.io/ios/app/bm-chemie/id1093022499)

**Features:** macOS Compatibility

**In-app purchases:** none


### SBS Leser Plus

[App page](https://appshunter.io/ios/app/sbs-leser-plus/id1214895608)

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

**In-app purchases:** none


## Frequently asked questions

### Is BM Chemie free?

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

### Is SBS Leser Plus free?

SBS Leser Plus is free to download, with no in-app purchases.

### Do BM Chemie or SBS Leser Plus have ads?

Neither BM Chemie nor SBS Leser Plus shows ads.

### Which is updated more often, BM Chemie or SBS Leser Plus?

BM Chemie ships an update every 86 months, and SBS Leser Plus every 5 months. Most recently, BM Chemie was updated on November 2, 2026 and SBS Leser Plus on November 2, 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.*