# Memobi vs SGHappka

The clearest difference is in-app purchases: SGHappka at none against Memobi's 1. SGHappka also leads on ads (none vs shown) and update cadence (every 5 days vs every 8 months). Memobi's advantage is iOS requirement (12.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. Memobi sells 1 one-off in-app purchase. SGHappka asks for nothing beyond the download.

Memobi ships an update every 8 months, SGHappka every 5 days. The most recent releases landed on September 19, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Memobi | SGHappka |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 5 days** |
| Size | 42 MB | 33 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wydawnictwo Draco Sp. z o.o.](https://appshunter.io/developer/1618934600) | [Samorząd Studentów SGH](https://appshunter.io/developer/1842934695) |

## 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 |


### SGHappka

[App page](https://appshunter.io/ios/app/sghappka/id6753308148)

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

**In-app purchases:** none


## Frequently asked questions

### Is Memobi free?

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

### Is SGHappka free?

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

### Do Memobi or SGHappka have ads?

Memobi shows ads; SGHappka does not.

### Which is updated more often, Memobi or SGHappka?

Memobi ships an update every 8 months, and SGHappka every 5 days. Most recently, Memobi was updated on September 19, 2026 and SGHappka on September 10, 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.*