# Dot Line Lightning vs Flash Knot

The clearest difference is in-app purchases: Flash Knot at none against Dot Line Lightning's 8. Flash Knot also leads on update cadence (every 9 days vs every 57 months). Dot Line Lightning's advantage is iOS requirement (11.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. Dot Line Lightning sells 8 one-off in-app purchases. Flash Knot asks for nothing beyond the download.

Dot Line Lightning ships an update every 57 months, Flash Knot every 9 days. The most recent releases landed on October 13, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Dot Line Lightning | Flash Knot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (32 ratings)](https://appshunter.io/ios/app/dot-line-lightning/id570641878/reviews)** | — |
| Number of ratings | **32** | — |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 57 months | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 50 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [SharpApp](https://appshunter.io/developer/377755013) | [思缘 曾](https://appshunter.io/developer/1856258158) |

## What reviewers say

### Dot Line Lightning

[App page](https://appshunter.io/ios/app/dot-line-lightning/id570641878)

Test your short-term memory with this addictive sequel to a popular game. Challenge yourself with different modes, patterns, and a combo system to improve your recall abilities. Compete with others via leaderboards.

**Highlights:** Classic, Reverse, and Panic modes, Various patterns and matrices, Combo System, Continue, Time, and Hint items, GameCenter Leaderboards and Achievements, Haptic Feedback

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30 Stars | $0.99 | one-time |
| 100 Stars | $2.99 | one-time |
| Unlock All Classic Level | $2.99 | one-time |
| Unlock All Reverse Level | $2.99 | one-time |
| Unlock All Panic Level | $2.99 | one-time |
| 180 Stars | $4.99 | one-time |
| Unlock 3 Packs (Classic+Reverse+Panic) | $4.99 | one-time |
| 400 Stars | $9.99 | one-time |


### Flash Knot

[App page](https://appshunter.io/ios/app/flash-knot/id6755921135)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dot Line Lightning free?

Dot Line Lightning is free to download, with in-app purchases available.

### Is Flash Knot free?

Flash Knot is free to download, with no in-app purchases.

### Do Dot Line Lightning or Flash Knot have ads?

Both Dot Line Lightning and Flash Knot show ads.

### Which is updated more often, Dot Line Lightning or Flash Knot?

Dot Line Lightning ships an update every 57 months, and Flash Knot every 9 days. Most recently, Dot Line Lightning was updated on October 13, 2026 and Flash Knot on September 18, 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.*