# GridLock vs OneUpPuzzle

The clearest difference is price: GridLock at Free against OneUpPuzzle's $4.99. OneUpPuzzle's advantage is in-app purchases (none vs 4) and update cadence (every 3 weeks vs every 3 months). On ads, device support and iOS requirement there is nothing between them.

GridLock is free to download; OneUpPuzzle costs $4.99 up front. GridLock sells 4 one-off in-app purchases. OneUpPuzzle asks for nothing beyond the download.

GridLock ships an update every 3 months, OneUpPuzzle every 3 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | GridLock | OneUpPuzzle |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | — | **[3.8 (21 ratings)](https://appshunter.io/ios/app/oneuppuzzle/id6504248356/reviews)** |
| Number of ratings | — | **21** |
| Positive reviews | — | 74.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 9 MB | 18 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Erdener Uyan](https://appshunter.io/developer/1843571074) | [KoolUncle](https://appshunter.io/developer/898911288) |

## What reviewers say

### GridLock

[App page](https://appshunter.io/ios/app/gridlock-number-puzzle/id912871295)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pack of 10 Crowns | $0.99 | one-time |
| Pack of 30 Crowns | $1.99 | one-time |
| Pack of 60 Crowns | $2.99 | one-time |
| Pack of 120 Crowns | $3.99 | one-time |


### OneUpPuzzle

[App page](https://appshunter.io/ios/app/oneuppuzzle/id6504248356)

Engage your mind with a number puzzle experience featuring a vast collection of meticulously crafted puzzles. Enjoy a variety of difficulty levels and grid sizes, with unique solutions for each challenge. Play anytime, anywhere, even offline.

**Highlights:** 210 unique puzzles, Single solution per puzzle, Multiple difficulty levels, Various grid sizes (5x5 to 10x10), Offline play

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GridLock free?

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

### Is OneUpPuzzle free?

OneUpPuzzle costs $4.99, with no in-app purchases.

### Do GridLock or OneUpPuzzle have ads?

Neither GridLock nor OneUpPuzzle shows ads.

### Which is updated more often, GridLock or OneUpPuzzle?

GridLock ships an update every 3 months, and OneUpPuzzle every 3 weeks. Most recently, GridLock was updated on October 26, 2026 and OneUpPuzzle on October 25, 2026.

---

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