# Cross Do Ku vs Shift

The clearest difference is rating: Cross Do Ku at 4.6 against Shift's 4.0. Cross Do Ku also leads on review sentiment (83% vs 50%) and update cadence (every 3 weeks vs every 27 months). Shift's advantage is ads (none vs shown). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Cross Do Ku sells 6 one-off in-app purchases and Shift sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Cross Do Ku holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Cross Do Ku has 92 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 83% of Cross Do Ku's written reviews are positive against 50% of Shift's.

Cross Do Ku ships an update every 3 weeks, Shift every 27 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Cross Do Ku | Shift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (92 ratings)](https://appshunter.io/ios/app/cross-do-ku/id1457850088/reviews)** | [4.0 (11 ratings)](https://appshunter.io/ios/app/shift-a-simple-puzzle-game/id1505438163/reviews) |
| Number of ratings | **92** | 11 |
| Positive reviews | **83.3% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 27 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 129 MB | 13 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [lee seung joo](https://appshunter.io/developer/1446223476) | [Jackson Perkins](https://appshunter.io/developer/1450055655) |

## What reviewers say

### Cross Do Ku

[App page](https://appshunter.io/ios/app/cross-do-ku/id1457850088)

A new line drawing puzzle game where you fill grids by drawing horizontal or vertical lines. It offers 8 distinct modes and over 1200 challenging levels to test your logic and spatial reasoning skills.

**Highlights:** Draw horizontal or vertical lines, Fill all grids, 8 game modes, 1200+ levels, New line drawing puzzle

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hint x 20 | $0.99 | one-time |
| Remove ads | $2.99 | one-time |
| 30 hints | $2.99 | one-time |
| Hint x 70 | $2.99 | one-time |
| 60 hints | $4.99 | one-time |
| Hint x 150 | $5.99 | one-time |


### Shift

[App page](https://appshunter.io/ios/app/shift-a-simple-puzzle-game/id1505438163)

A straightforward puzzle game where players move colored dots onto their matching spots on the board. Navigate through increasingly complex levels with multiple colors and challenging line-based movement mechanics. It's easy to learn but difficult to master.

**Highlights:** Move colored dots to matching spots, Dots move along connecting lines, Multiple difficulty levels, Increasingly complex color puzzles, Easy to learn, hard to master

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Free | $0.99 | one-time |


## Frequently asked questions

### Is Cross Do Ku free?

Cross Do Ku is free to download, with in-app purchases available.

### Is Shift free?

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

### Which has better reviews, Cross Do Ku or Shift?

Cross Do Ku is rated higher. Cross Do Ku averages 4.6 out of 5 from 92 ratings, while Shift averages 4.0 from 11 ratings.

### Do Cross Do Ku or Shift have ads?

Cross Do Ku shows ads; Shift does not.

### Which is updated more often, Cross Do Ku or Shift?

Cross Do Ku ships an update every 3 weeks, and Shift every 27 months. Most recently, Cross Do Ku was updated on November 2, 2026 and Shift on November 3, 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.*