# ff vs Not Not

The clearest difference is rating: Not Not at 4.7 against ff's 3.9. Not Not also leads on review sentiment (78% vs 57%) and update cadence (every 2 weeks vs every 6 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. ff sells 8 in-app purchases, starting at $1.99 per month and Not Not sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Not Not holds the better App Store score, 4.7 against 3.9. Both are backed by a comparable volume of ratings — 505 and 1.1K respectively. Written reviews point the same way: 57% of ff's written reviews are positive against 78% of Not Not's.

ff ships an update every 6 weeks, Not Not every 2 weeks. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | ff | Not Not |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (505 ratings)](https://appshunter.io/ios/app/ff/id927819872/reviews) | **[4.7 (1.1K ratings)](https://appshunter.io/ios/app/not-not-a-brain-buster/id1107589341/reviews)** |
| Number of ratings | 505 | **1.1K** |
| Positive reviews | 57.5% of reviews | **78.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 132 MB | 75 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [General Adaptive Apps Pty Ltd](https://appshunter.io/developer/937589555) | [Alternative Shift](https://appshunter.io/developer/394617049) |

## What reviewers say

### ff

[App page](https://appshunter.io/ios/app/ff/id927819872)

This is a precision-based puzzle game where players aim to hit hollow dots by launching objects. It offers 175 levels with more added weekly, along with leaderboards and medals. Players can replay levels or skip challenging ones.

**Highlights:** Target hollow dots, 175+ levels, Weekly level updates, Leaderboards and medals, Replay any level, Skip challenging levels

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ff Legend | $1.99 | per month |
| ff Legend | $19.99 | per year |
| Skip ff Level | $0.49 | one-time |
| Skip 3 Levels | $1.29 | one-time |
| Remove ff Ads | $1.99 | one-time |
| Skip 5 Levels | $1.99 | one-time |
| Unlock all ff | $7.99 | one-time |
| Unlock all + remove ads | $10.99 | one-time |

**What reviewers like**

- 👍 Fun and addictive game
- 🚀 Challenging levels
- 💡 Variety of levels
- 😊 Enjoyable gameplay

**What reviewers complain about**

- 🐛 Glitches and bugs
- 🤯 Frustratingly difficult levels
- 💸 Intrusive ads
- 🤔 Lack of replay option

**Reported bugs**

- Fail/success screen not disappearing
- Game screen going behind the main screen
- Automatic fail on certain levels

**Requested features**

- Add more levels
- Implement a level skip or replay option
- Reduce the number of ads


### Not Not

[App page](https://appshunter.io/ios/app/not-not-a-brain-buster/id1107589341)

Engage your brain with a logic and orientation puzzle game. Swipe your character according to increasingly complex instructions to reach higher levels. Offers two addictive game modes for a satisfying challenge.

**Highlights:** Logic and orientation challenges, Swipe-based character control, Increasingly complex instructions, Classic game mode, Challenge game mode, Addictive gameplay

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $0.99 | one-time |
| Unlock World : The Liar | $0.99 | one-time |
| Emergency Kit | $0.99 | one-time |
| First Aid Kit | $0.99 | one-time |
| Survival Kit | $2.99 | one-time |
| Complete Kit | $4.99 | one-time |
| Immortal Kit | $9.99 | one-time |
| Ultimate Kit | $29.99 | one-time |

**What reviewers like**

- 🧠 Challenges the brain
- 🕹 Engaging and addictive gameplay
- 🕰 Good time-killer
- 👍 Simple yet effective game mechanics

**What reviewers complain about**

- 📺 Excessive ads and monetization
- 🐛 Bugs and technical issues
- 🔄 Language settings reset after each session
- 🔍 Difficulty progression can be uneven

**Reported bugs**

- Game freezes on startup
- Purchased ad removal not working
- Inconsistent swipe/input detection

**Requested features**

- More levels and game modes
- Option to disable music/sound effects
- Improved accessibility for color-blind players


## Frequently asked questions

### Is ff free?

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

### Is Not Not free?

Not Not is free to download, with in-app purchases available.

### Which has better reviews, ff or Not Not?

Not Not is rated higher. ff averages 3.9 out of 5 from 505 ratings, while Not Not averages 4.7 from 1.1K ratings.

### Do ff or Not Not have ads?

Both ff and Not Not show ads.

### Which is updated more often, ff or Not Not?

ff ships an update every 6 weeks, and Not Not every 2 weeks. Most recently, ff was updated on October 24, 2026 and Not Not on October 23, 2026.

---

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