# Acka. vs THEREDTHREAD

Acka. and THEREDTHREAD are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Acka. | THEREDTHREAD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 20 MB | 20 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [株式会社Acka](https://appshunter.io/developer/1705667053) | [メソニックデザインオフィス株式会社](https://appshunter.io/developer/1742689252) |

## What reviewers say

### Acka.

[App page](https://appshunter.io/ios/app/acka/id6464281070)

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

**In-app purchases:** none


### THEREDTHREAD

[App page](https://appshunter.io/ios/app/theredthread/id6504558021)

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

**In-app purchases:** none


## Frequently asked questions

### Is Acka. free?

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

### Is THEREDTHREAD free?

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

### Do Acka. or THEREDTHREAD have ads?

Neither Acka. nor THEREDTHREAD shows ads.

### Which is updated more often, Acka. or THEREDTHREAD?

Acka. ships an update fortnightly, and THEREDTHREAD fortnightly. Most recently, Acka. was updated on October 3, 2026 and THEREDTHREAD on September 29, 2026.

---

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