# Nonograms 999 vs BitFlip

The clearest difference is iOS requirement: Nonograms 999 at 13.0 against BitFlip's 26.4. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Nonograms 999 sells 4 one-off in-app purchases and BitFlip sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 20, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Nonograms 999 | BitFlip |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (2.8K ratings)](https://appshunter.io/ios/app/nonograms-999/id1172964810/reviews)** | — |
| Number of ratings | **2.8K** | — |
| Positive reviews | 81.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 16 MB |
| Requires iOS | **13.0** | 26.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Seventh rank Inc.](https://appshunter.io/developer/408148416) | [kodai takiguchi](https://appshunter.io/developer/1890502601) |

## What reviewers say

### Nonograms 999

[App page](https://appshunter.io/ios/app/nonograms-999/id1172964810)

Engage your mind with a vast collection of free logic puzzles. Enjoy a smooth, one-handed gameplay experience with intuitive controls, auto-save, and helpful tools like auto-fill and undo/redo. Discover a variety of handmade illustrations across different canvas sizes.

**Highlights:** 999 free logic puzzles, One-handed gameplay design, Auto-save progress, Auto-fill function, Undo/Redo functionality, Handmade challenges, Multiple canvas sizes

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Hint Coin | $0.99 | one-time |
| 45 Hint Coin | $2.99 | one-time |
| 100 Hint Coin | $5.99 | one-time |
| 200 Hint Coin | $9.99 | one-time |

**What reviewers like**

- 🚀 Addictive and engaging
- 👍 Intuitive controls and UI
- 💡 Variety of puzzle sizes and difficulties
- 🚀 Frequent updates with new puzzles
- 👍 Minimal ads, non-intrusive

**What reviewers complain about**

- 🐛 Freezing and crashing issues
- 🔋 High battery consumption
- 🔒 No option to remove ads
- 🐛 Progress reset after updates
- 👎 Difficulty scaling on smaller screens

**Reported bugs**

- Freezing and crashing
- Puzzle progress not saving
- Incorrect puzzle clues/solutions

**Requested features**

- Dark mode option
- Cross-device progress sync
- More 30x30 and larger puzzles
- Option to purchase ad-free version
- Ability to mark 'unsure' squares


### BitFlip

[App page](https://appshunter.io/ios/app/bitflip/id6761623228)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を削除 | $1.99 | one-time |


## Frequently asked questions

### Is Nonograms 999 free?

Nonograms 999 is free to download, with in-app purchases available.

### Is BitFlip free?

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

### Do Nonograms 999 or BitFlip have ads?

Both Nonograms 999 and BitFlip show ads.

### Which is updated more often, Nonograms 999 or BitFlip?

Nonograms 999 ships an update every 2 months, and BitFlip every 2 months. Most recently, Nonograms 999 was updated on October 20, 2026 and BitFlip on October 11, 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.*