# Algorithms vs HackMate

The clearest difference is in-app purchases: HackMate at none against Algorithms's 3. HackMate also leads on review sentiment (100% vs 79%). Algorithms's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 18.6). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. Algorithms sells 3 one-off in-app purchases. HackMate asks for nothing beyond the download.

Algorithms ships an update every 3 weeks, HackMate fortnightly. Both last shipped on October 5, 2026.

## The numbers

| Metric | Algorithms | HackMate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/algorithms-animation-display/id1624248084/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 78.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 25 MB | 12 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [森 林](https://appshunter.io/developer/501130350) | [Manik Lakhanpal](https://appshunter.io/developer/1856101142) |

## What reviewers say

### Algorithms

[App page](https://appshunter.io/ios/app/algorithms-animation-display/id1624248084)

Learn algorithm concepts through interactive animations and code explanations. Master complex problems with a step-by-step visual approach, ideal for interview preparation and efficient learning.

**Highlights:** Interactive algorithm animations, Code explanations with subtitles, Step-by-step learning process, Categorized algorithm problems, Visual debugging aid, Focus on understanding ideas and code

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock easy problems | $2.99 | one-time |
| Unlock medium & hard problems | $3.99 | one-time |
| Unlock all problems | $5.99 | one-time |


### HackMate

[App page](https://appshunter.io/ios/app/hackmate/id6755752318)

This platform connects developers with hackathons and helps organizers host events. Participants can discover competitions, form teams, and register easily. Organizers can create event pages, manage teams, and announce results.

**Highlights:** Discover hackathons, Build and manage teams, Seamless event registration, Receive real-time announcements, Create and manage hackathon events, Publish results and prize pools

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

**In-app purchases:** none


## Frequently asked questions

### Is Algorithms free?

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

### Is HackMate free?

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

### Do Algorithms or HackMate have ads?

Neither Algorithms nor HackMate shows ads.

### Which is updated more often, Algorithms or HackMate?

Algorithms ships an update every 3 weeks, and HackMate fortnightly. Most recently, Algorithms was updated on October 5, 2026 and HackMate on October 5, 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.*