# nanogram vs Brain Riddle

The clearest difference is rating: nanogram at 4.8 against Brain Riddle's 3.8. nanogram also leads on review sentiment (80% vs 44%) and in-app purchases (none vs 15). Brain Riddle's advantage is iOS requirement (15.0 vs 17). On price, update cadence and device support there is nothing between them.

Both are free to download. Brain Riddle sells 15 one-off in-app purchases. nanogram asks for nothing beyond the download.

nanogram holds the better App Store score, 4.8 against 3.8. That said, the two scores are not equally well evidenced: nanogram has 579 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 80% of nanogram's written reviews are positive against 44% of Brain Riddle's.

nanogram ships an update weekly, Brain Riddle every 2 weeks. The most recent releases landed on October 17, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | nanogram | Brain Riddle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (579 ratings)](https://appshunter.io/ios/app/nanogram/id6755158260/reviews)** | [3.8 (11 ratings)](https://appshunter.io/ios/app/brain-riddle-tricky-box/id6757749388/reviews) |
| Number of ratings | **579** | 11 |
| Positive reviews | **79.6% of reviews** | 44.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 35 MB | 605 MB |
| Requires iOS | 17 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Social Platforms Inc., DE, US](https://appshunter.io/developer/1835248129) | [Guru Future Holding Limited](https://appshunter.io/developer/1693569117) |

## What reviewers say

### nanogram

[App page](https://appshunter.io/ios/app/nanogram/id6755158260)

Experience an endless stream of quick, playable games generated by AI from text prompts. Instantly jump into new challenges with simple controls and satisfying gameplay, perfect for short breaks or extended play sessions. Anyone can create and share their own games.

**Highlights:** Endless feed of playable games, AI-generated games from text prompts, Instant gameplay with simple controls, Create and share your own games, Short, satisfying game sessions, Non-repetitive gaming experience

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

**In-app purchases:** none


### Brain Riddle

[App page](https://appshunter.io/ios/app/brain-riddle-tricky-box/id6757749388)

Engage in a mind-bending puzzle game where you must think unconventionally to solve tricky riddles and escape. Interact with a unique doodle sketch world filled with pranks and unexpected challenges. Hints are available if you get stuck.

**Highlights:** Tricky prank games, Creative doodle sketch art, Funny sounds and witty effects, Offline logic puzzles, Fun for all ages

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| First Purchase Special | $0.99 | one-time |
| Boxy's Colorful Gift Box | $1.99 | one-time |
| 5 Bulbs | $1.99 | one-time |
| Coin Pack 250 | $1.99 | one-time |
| Boxy's Wondrous Gift Box | $2.99 | one-time |
| Coin Pack 500 | $2.99 | one-time |
| Boxy's Lucky Gift Box | $3.99 | one-time |
| 20 Bulbs | $3.99 | one-time |
| Remove ads | $3.99 | one-time |
| Remove Ads | $4.99 | one-time |
| No Ads Bundle | $4.99 | one-time |
| Coin Pack 1000 | $4.99 | one-time |
| No Ads Bundle (New) | $5.99 | one-time |
| Unlimited Bulbs | $9.99 | one-time |
| Coin Pack 2500 | $9.99 | one-time |


## Frequently asked questions

### Is nanogram free?

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

### Is Brain Riddle free?

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

### Which has better reviews, nanogram or Brain Riddle?

nanogram is rated higher. nanogram averages 4.8 out of 5 from 579 ratings, while Brain Riddle averages 3.8 from 11 ratings.

### Do nanogram or Brain Riddle have ads?

Brain Riddle shows ads; nanogram does not.

### Which is updated more often, nanogram or Brain Riddle?

nanogram ships an update weekly, and Brain Riddle every 2 weeks. Most recently, nanogram was updated on October 17, 2026 and Brain Riddle on October 12, 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.*