# MemoMemo vs MENTAL STAR

The clearest difference is update cadence: MENTAL STAR at every 2 days against MemoMemo's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. MemoMemo sells 2 in-app purchases, starting at $0.99 per year and MENTAL STAR sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

MemoMemo ships an update every 3 weeks, MENTAL STAR every 2 days. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | MemoMemo | MENTAL STAR |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 5 MB | 23 MB |
| Requires iOS | 18.0 | **17.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ulrich Pade](https://appshunter.io/developer/1458091929) | [Sasagawa Yoshihiro](https://appshunter.io/developer/1475074070) |

## What reviewers say

### MemoMemo

[App page](https://appshunter.io/ios/app/memomemo/id1603848339)

This app helps users learn English through a structured approach. It begins with vocabulary acquisition using visual aids, progresses to conversational practice, and then introduces grammar concepts. The goal is to build comprehensive language skills.

**Highlights:** Vocabulary learning with pictures and symbols, Speaking practice, Grammar instruction, Structured learning path, Visual learning aids

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| start free | $0.99 | per year |
| English | $1.99 | one-time |


### MENTAL STAR

[App page](https://appshunter.io/ios/app/mental-star/id6742699982)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FASTER and SLOWER | $5.99 | one-time |
| NO ADS | $9.99 | one-time |
| MORE WORDS in NEW and EDIT | $19.99 | one-time |


## Frequently asked questions

### Is MemoMemo free?

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

### Is MENTAL STAR free?

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

### Do MemoMemo or MENTAL STAR have ads?

Neither MemoMemo nor MENTAL STAR shows ads.

### Which is updated more often, MemoMemo or MENTAL STAR?

MemoMemo ships an update every 3 weeks, and MENTAL STAR every 2 days. Most recently, MemoMemo was updated on October 12, 2026 and MENTAL STAR on October 8, 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.*