# Memobi vs OP Testy

The clearest difference is ads: OP Testy at none against Memobi's shown. OP Testy also leads on update cadence (every 4 days vs every 8 months). Memobi's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.4). On price and in-app purchases there is nothing between them.

Both are free to download. Memobi sells 1 one-off in-app purchase and OP Testy sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Memobi ships an update every 8 months, OP Testy every 4 days. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Memobi | OP Testy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 4 days** |
| Size | 42 MB | 91 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Wydawnictwo Draco Sp. z o.o.](https://appshunter.io/developer/1618934600) | [Michal Mucha](https://appshunter.io/developer/1896665645) |

## What reviewers say

### Memobi

[App page](https://appshunter.io/ios/app/memobi/id1618934598)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No ads | $0.99 | one-time |


### OP Testy

[App page](https://appshunter.io/ios/app/op-testy/id6806012370)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Testy | $6.99 | one-time |
| 10 Testów | $12.99 | one-time |


## Frequently asked questions

### Is Memobi free?

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

### Is OP Testy free?

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

### Do Memobi or OP Testy have ads?

Memobi shows ads; OP Testy does not.

### Which is updated more often, Memobi or OP Testy?

Memobi ships an update every 8 months, and OP Testy every 4 days. Most recently, Memobi was updated on October 6, 2026 and OP Testy on October 9, 2026.

---

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