# Memobi vs SKUL

The clearest difference is in-app purchases: SKUL at none against Memobi's 1. SKUL also leads on ads (none vs shown) and update cadence (every 2 months vs every 8 months). Memobi's advantage is iOS requirement (12.0 vs 15.0). On price and device support there is nothing between them.

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

Memobi ships an update every 8 months, SKUL every 2 months. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Memobi | SKUL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/skul/id1638873437/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 42 MB | 9 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wydawnictwo Draco Sp. z o.o.](https://appshunter.io/developer/1618934600) | [Interia.pl sp. z o.o.](https://appshunter.io/developer/1888435067) |

## 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 |


### SKUL

[App page](https://appshunter.io/ios/app/skul/id1638873437)

Access verified solutions and explanations for homework assignments from textbooks and workbooks for grades 4-8 and high school. Covers subjects like math, chemistry, and Polish, with practice exams also available. It's a free, ad-free resource to help students understand and verify their homework.

**Highlights:** Verified homework solutions, Teacher-prepared explanations, Covers grades 4-8 and high school, Subjects: Math, Chemistry, Polish, History, Biology, Physics, Geography, Nature, WOS, Practice exams for Matura and 8th grade, Ad-free and no account required

**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 SKUL free?

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

### Do Memobi or SKUL have ads?

Memobi shows ads; SKUL does not.

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

Memobi ships an update every 8 months, and SKUL every 2 months. Most recently, Memobi was updated on October 6, 2026 and SKUL on October 2, 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.*