# Lock Jam vs Twisted Lines

The clearest difference is in-app purchases: Twisted Lines at none against Lock Jam's 15. Twisted Lines also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Lock Jam sells 15 one-off in-app purchases. Twisted Lines asks for nothing beyond the download.

Lock Jam ships an update every 2 weeks, Twisted Lines every 11 days. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Lock Jam | Twisted Lines |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (273 ratings)](https://appshunter.io/ios/app/lock-jam-block-puzzle/id6744099663/reviews)** | — |
| Number of ratings | **273** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 284 MB | 234 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [UDO GAMES OYUN YAZILIM ANONIM SIRKETI](https://appshunter.io/developer/944939988) | [Mehmet Fatih Sahin](https://appshunter.io/developer/1700697055) |

## What reviewers say

### Lock Jam

[App page](https://appshunter.io/ios/app/lock-jam-block-puzzle/id6744099663)

Engage in a satisfying puzzle challenge by sliding and matching keys to unlock various locks. This game offers unlimited levels with increasing difficulty and a relaxing yet challenging design suitable for all ages.

**Highlights:** Addictive puzzle gameplay, One-hand controls, Unlimited levels, Increasing difficulty, Satisfying lock & key mechanics, Relaxing design

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 Gold | $0.99 | one-time |
| Fail Bundle | $3.99 | one-time |
| 5000 Gold | $3.99 | one-time |
| No Ads | $4.99 | one-time |
| Starter Pack | $5.99 | one-time |
| 10000 Gold | $6.99 | one-time |
| Golden Ticket | $9.99 | one-time |
| No Ads Bundle | $9.99 | one-time |
| Mini Bundle | $9.99 | one-time |
| No-Ads Bundle | $10.99 | one-time |
| 25000 Gold | $17.99 | one-time |
| com.udo.lock.medium | $19.99 | one-time |
| Large Bundle | $29.99 | one-time |
| 50000 Gold | $34.99 | one-time |
| 100000 Gold | $69.99 | one-time |


### Twisted Lines

[App page](https://appshunter.io/ios/app/twisted-lines/id6748091807)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lock Jam free?

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

### Is Twisted Lines free?

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

### Do Lock Jam or Twisted Lines have ads?

Both Lock Jam and Twisted Lines show ads.

### Which is updated more often, Lock Jam or Twisted Lines?

Lock Jam ships an update every 2 weeks, and Twisted Lines every 11 days. Most recently, Lock Jam was updated on October 20, 2026 and Twisted Lines on October 15, 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.*