# Memo vs iCTF

The clearest difference is price: Memo at Free against iCTF's $3.99. Memo also leads on update cadence (every 5 days vs every 2 months). iCTF's advantage is in-app purchases (none vs 8) and device support (3 vs 1). On ads there is nothing between them.

Memo is free to download; iCTF costs $3.99 up front. Memo sells 8 in-app purchases, starting at $2.99 per 7 days. iCTF asks for nothing beyond the download.

Memo ships an update every 5 days, iCTF every 2 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Memo | iCTF |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/memo-brain-training-games/id6448979543/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 59 MB | 24 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Siarhei Keller](https://appshunter.io/developer/1687258851) | [Jeremy Laratro](https://appshunter.io/developer/1864044207) |

## What reviewers say

### Memo

[App page](https://appshunter.io/ios/app/memo-brain-training-games/id6448979543)

Engage in quick, daily brain training with memory games and math puzzles designed to sharpen focus and mental agility. Perfect for busy schedules, it offers personalized challenges and progress tracking for all ages.

**Highlights:** Quick daily sessions under 5 minutes, Diverse game collection (math, memory, color, focus), Personalized difficulty adjustment, Detailed progress tracking and reports, Streak tracking for habit building, Family-friendly with multiple profiles

**Features:** Family Sharing

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Memo Premium Weekly | $2.99 | per 7 days |
| Memo Premium +7d Free | $4.99 | per month |
| Memo Premium +30d Free | $4.99 | per month |
| Memo Premium +30d Free | $19.99 | per month |
| Memo Premium +7d Free | $29.99 | per year |
| Memo Premium +30d Free | $29.99 | per year |
| Memo Premium +7d Free | $79.99 | per year |
| Memo Premium +30d Free | $79.99 | per year |


### iCTF

[App page](https://appshunter.io/ios/app/ictf/id6756991047)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Memo free?

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

### Is iCTF free?

iCTF costs $3.99, with no in-app purchases.

### Do Memo or iCTF have ads?

Neither Memo nor iCTF shows ads.

### Which is updated more often, Memo or iCTF?

Memo ships an update every 5 days, and iCTF every 2 months. Most recently, Memo was updated on October 27, 2026 and iCTF on October 25, 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.*