# TwoFourSix vs Threadline

The clearest difference is in-app purchases: TwoFourSix at none against Threadline's 10. TwoFourSix also leads on update cadence (every 5 days vs fortnightly). Threadline's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Threadline sells 10 one-off in-app purchases. TwoFourSix asks for nothing beyond the download.

TwoFourSix ships an update every 5 days, Threadline fortnightly. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | TwoFourSix | Threadline |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Size | 4 MB | 55 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Viacheslav Loktik](https://appshunter.io/developer/1865191984) | [Joel King](https://appshunter.io/developer/1875494842) |

## What reviewers say

### TwoFourSix

[App page](https://appshunter.io/ios/app/twofoursix/id6757194024)

**Features:** Vision Pro support

**In-app purchases:** none


### Threadline

[App page](https://appshunter.io/ios/app/threadline-flow-puzzle/id6758916144)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Easy Pack | $0.99 | one-time |
| 10 Hints | $0.99 | one-time |
| Medium Pack | $1.99 | one-time |
| 5 Skip Tokens | $1.99 | one-time |
| Hard Pack | $2.99 | one-time |
| Expert Pack | $4.99 | one-time |
| Master Pack | $7.99 | one-time |
| Legendary Pack | $19.99 | one-time |
| Mythic Pack | $19.99 | one-time |
| Godlike Pack | $24.99 | one-time |


## Frequently asked questions

### Is TwoFourSix free?

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

### Is Threadline free?

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

### Do TwoFourSix or Threadline have ads?

Neither TwoFourSix nor Threadline shows ads.

### Which is updated more often, TwoFourSix or Threadline?

TwoFourSix ships an update every 5 days, and Threadline fortnightly. Most recently, TwoFourSix was updated on October 16, 2026 and Threadline 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.*