# Memrino vs Triangle Test

The clearest difference is update cadence: Triangle Test at fortnightly against Memrino's every 3 months. Memrino's advantage is iOS requirement (13.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Memrino sells 1 one-off in-app purchase and Triangle Test sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Memrino ships an update every 3 months, Triangle Test fortnightly. Both last shipped on October 14, 2026.

## The numbers

| Metric | Memrino | Triangle Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/memrino-memorize-numbers/id977512089/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 82 MB | 16 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fabian Merkle](https://appshunter.io/developer/901572296) | [Felix Desiderato](https://appshunter.io/developer/1742514874) |

## What reviewers say

### Memrino

[App page](https://appshunter.io/ios/app/memrino-memorize-numbers/id977512089)

Master the art of memorization with a proven, step-by-step technique. This app uses intuitive picture-based learning and engaging exercises to help you quickly and reliably recall important information.

**Highlights:** Step-by-step memorization technique, Intuitive picture-based learning, Recall important information, Fast and reliable learning, Knowledge testing exercises

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Course, 100 MEMOs | $49.99 | one-time |


### Triangle Test

[App page](https://appshunter.io/ios/app/triangle-test/id6754271995)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access | $3.99 | per month |
| Lifetime Access | $5.99 | one-time |


## Frequently asked questions

### Is Memrino free?

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

### Is Triangle Test free?

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

### Do Memrino or Triangle Test have ads?

Neither Memrino nor Triangle Test shows ads.

### Which is updated more often, Memrino or Triangle Test?

Memrino ships an update every 3 months, and Triangle Test fortnightly. Most recently, Memrino was updated on October 14, 2026 and Triangle Test on October 14, 2026.

---

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