# AlgoCards vs Interviewium

The clearest difference is in-app purchases: AlgoCards at none against Interviewium's 2. AlgoCards also leads on device support (3 vs 1) and iOS requirement (15.6 vs 26.0). Interviewium's advantage is ads (none vs shown). On price and update cadence there is nothing between them.

Both are free to download. Interviewium sells 2 in-app purchases, starting at $14.99 per month. AlgoCards asks for nothing beyond the download.

AlgoCards ships an update every 9 days, Interviewium weekly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AlgoCards | Interviewium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/algocards-code-interview-prep/id6754247227/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Free | — |
| Size | 61 MB | 13 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ryan Hamby](https://appshunter.io/developer/1847365372) | [Teimur Gasanov](https://appshunter.io/developer/6785360026) |

## What reviewers say

### AlgoCards

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

Master coding interviews with a vast collection of algorithm problems and company-specific preparation lists. Utilize spaced repetition and flashcard modes for efficient on-the-go review and weakness detection.

**Highlights:** 390 curated problems with Python solutions, Company-specific problem lists, Spaced repetition review system, Flashcard mode for on-the-go study, Algorithm pattern cheat sheets, Weakness detection and adaptation

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

**In-app purchases:** none


### Interviewium

[App page](https://appshunter.io/ios/app/interviewium-coding-prep/id6785360024)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $14.99 | per month |
| Yearly Subscription | $99.99 | per year |


## Frequently asked questions

### Is AlgoCards free?

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

### Is Interviewium free?

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

### Do AlgoCards or Interviewium have ads?

AlgoCards shows ads; Interviewium does not.

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

AlgoCards ships an update every 9 days, and Interviewium weekly. Most recently, AlgoCards was updated on October 30, 2026 and Interviewium on October 31, 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.*