# AlgoCards vs DATARAKU

The clearest difference is update cadence: AlgoCards at every 9 days against DATARAKU's every 4 months. AlgoCards also leads on iOS requirement (15.6 vs 17.0). 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.

AlgoCards ships an update every 9 days, DATARAKU every 4 months. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | AlgoCards | DATARAKU |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Every 4 months |
| Size | 61 MB | 7 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ryan Hamby](https://appshunter.io/developer/1847365372) | [Fuji Bit Inc.](https://appshunter.io/developer/1874205957) |

## What reviewers say

### AlgoCards

[App page](https://appshunter.io/ios/app/algocards-code-interview-prep/id6754247227)

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

**In-app purchases:** none


### DATARAKU

[App page](https://appshunter.io/ios/app/dataraku-data-structures/id6775173817)

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

**In-app purchases:** none


## Frequently asked questions

### Is AlgoCards free?

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

### Is DATARAKU free?

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

### Do AlgoCards or DATARAKU have ads?

Both AlgoCards and DATARAKU show ads.

### Which is updated more often, AlgoCards or DATARAKU?

AlgoCards ships an update every 9 days, and DATARAKU every 4 months. Most recently, AlgoCards was updated on October 11, 2026 and DATARAKU on October 12, 2026.

---

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