# BITSapp vs Biochemistry Flashcards 2026

The clearest difference is in-app purchases: BITSapp at none against Biochemistry Flashcards 2026's 9. BITSapp also leads on update cadence (every 5 days vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Biochemistry Flashcards 2026 sells 9 in-app purchases, starting at $7.99 per 7 days. BITSapp asks for nothing beyond the download.

BITSapp ships an update every 5 days, Biochemistry Flashcards 2026 every 7 months. The most recent releases landed on September 17, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | BITSapp | Biochemistry Flashcards 2026 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 7 months |
| Size | 3 MB | 37 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Antonio Moro](https://appshunter.io/developer/957744476) | [Alexander Pyjik](https://appshunter.io/developer/1770367776) |

## What reviewers say

### BITSapp

[App page](https://appshunter.io/ios/app/bitsapp/id1401237697)

**Features:** macOS Compatibility

**In-app purchases:** none


### Biochemistry Flashcards 2026

[App page](https://appshunter.io/ios/app/biochemistry-flashcards-2026/id6755517426)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Biochemis Weekly Full Access | $7.99 | per 7 days |
| Biochemis Monthly Full Access | $17.99 | per month |
| Biochemis Monthly Full Access | $17.99 | per month |
| Biochemis Quarterly Access | $34.99 | per 3 months |
| Biochemis Quarterly Access | $34.99 | per 3 months |
| Biochemis Semiannual Access | $75.99 | per 6 months |
| Biochemis Semiannual Access | $75.99 | per 6 months |
| Biochemis Annual Full Access | $109.99 | per year |
| Biochemis Annual Full Access | $109.99 | per year |


## Frequently asked questions

### Is BITSapp free?

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

### Is Biochemistry Flashcards 2026 free?

Biochemistry Flashcards 2026 is free to download, with in-app purchases available.

### Do BITSapp or Biochemistry Flashcards 2026 have ads?

Neither BITSapp nor Biochemistry Flashcards 2026 shows ads.

### Which is updated more often, BITSapp or Biochemistry Flashcards 2026?

BITSapp ships an update every 5 days, and Biochemistry Flashcards 2026 every 7 months. Most recently, BITSapp was updated on September 17, 2026 and Biochemistry Flashcards 2026 on September 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*