# PiKuBo vs Machine Yearning

The clearest difference is rating: Machine Yearning at 4.8 against PiKuBo's 4.6. Machine Yearning also leads on iOS requirement (12.0 vs 15.0). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. PiKuBo sells 13 one-off in-app purchases and Machine Yearning sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Machine Yearning holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 95 and 57 respectively. Written reviews point the same way: 87% of PiKuBo's written reviews are positive against 89% of Machine Yearning's.

## The numbers

| Metric | PiKuBo | Machine Yearning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (95 ratings)](https://appshunter.io/ios/app/pikubo-3d-nonogram-puzzles/id6467725326/reviews) | **[4.8 (57 ratings)](https://appshunter.io/ios/app/machine-yearning/id6476464472/reviews)** |
| Number of ratings | **95** | 57 |
| Positive reviews | 86.6% of reviews | **89.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 119 MB | 166 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Benito](https://appshunter.io/developer/1566105796) | [Tiny Little Keys Inc.](https://appshunter.io/developer/1726825490) |

## What reviewers say

### PiKuBo

[App page](https://appshunter.io/ios/app/pikubo-3d-nonogram-puzzles/id6467725326)

This app offers a unique 3D twist on classic nonogram puzzles. Players reveal hidden shapes by strategically removing blocks from a cube. It features over 400 puzzles, adaptive controls, and a logic-based gameplay experience.

**Highlights:** Over 400 3D puzzles, Logic-based gameplay, Adaptive one-handed controls, Save progress, Customizable markers, Portrait and landscape modes

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Puzzle Pack 02 | $0.99 | one-time |
| Puzzle Pack 03 | $0.99 | one-time |
| Puzzle Pack 14 | $0.99 | one-time |
| Puzzle Pack 13 | $0.99 | one-time |
| Puzzle Pack 12 | $0.99 | one-time |
| Puzzle Pack 11 | $0.99 | one-time |
| Puzzle Pack 10 | $0.99 | one-time |
| Puzzle Pack 09 | $0.99 | one-time |
| Puzzle Pack 08 | $0.99 | one-time |
| Puzzle Pack 07 | $0.99 | one-time |
| Puzzle Pack 06 | $0.99 | one-time |
| Puzzle Pack 05 | $0.99 | one-time |
| Puzzle Pack 04 | $0.99 | one-time |

**What reviewers like**

- 💡 Innovative 3D nonogram puzzle concept
- 🎮 Engaging and addictive gameplay
- 👍 Intuitive and well-designed user interface
- 🎨 Beautiful graphics and visual presentation
- 💰 Affordable pricing for puzzle packs ($0.99 each)

**What reviewers complain about**

- ⏱️ Timer system feels rushed and stressful
- ❤️ Heart/lives system frustrating for some players
- 🐛 Occasional accidental block touches
- 🔧 Controls reset when rotating puzzle
- 💸 Pricing model requires multiple purchases for full content

**Reported bugs**

- In-app purchase error preventing pack purchases
- Purchase not received after payment
- Support email bouncing back
- Color contrast issue in Pack 12 (blue on blue)
- Inability to expose enough blocks at certain angles for decision-making

**Requested features**

- More puzzle packs released more frequently
- Undo button for accidental moves
- Save progress mid-puzzle
- Ability to move puzzle around (pan feature)
- Full 360-degree rotation capability


### Machine Yearning

[App page](https://appshunter.io/ios/app/machine-yearning/id6476464472)

Create your own language and test your memory in this unique word game. Solve puzzles by inventing definitions and recalling them to prove your authenticity. Features retro pixel art, multiple game modes, and unlockable content.

**Highlights:** Create custom languages, Memory recall challenges, Campaign, Timed, and Endless modes, Retro pixel art style, Unlockable hats and themes, Cognitive skill enhancement

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Hats | $1.99 | one-time |

**What reviewers like**

- 💡 Enjoyable and quick game
- 👍 Easy to understand
- 👍 Super cool art style and gameplay
- 🚀 No ads
- 👍 Challenging and fun

**What reviewers complain about**

- 🐛 Can't turn off haptics


## Frequently asked questions

### Is PiKuBo free?

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

### Is Machine Yearning free?

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

### Which has better reviews, PiKuBo or Machine Yearning?

Machine Yearning is rated higher. PiKuBo averages 4.6 out of 5 from 95 ratings, while Machine Yearning averages 4.8 from 57 ratings.

### Do PiKuBo or Machine Yearning have ads?

Neither PiKuBo nor Machine Yearning shows ads.

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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.*