# Collabdiary vs Mirai Gen

The clearest difference is ads: Mirai Gen at none against Collabdiary's shown. Mirai Gen also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.0). Collabdiary's advantage is update cadence (every 5 days vs every 2 months). On price and in-app purchases there is nothing between them.

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

Collabdiary ships an update every 5 days, Mirai Gen every 2 months. The most recent releases landed on September 13, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | Collabdiary | Mirai Gen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 2 months |
| Size | 66 MB | 3 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Collabdiary (OPC) Private Limited](https://appshunter.io/developer/1758746345) | [Shravan Gupta](https://appshunter.io/developer/6774063673) |

## What reviewers say

### Collabdiary

[App page](https://appshunter.io/ios/app/collabdiary/id6566192953)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mirai Gen

[App page](https://appshunter.io/ios/app/mirai-gen/id6774063671)

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

**In-app purchases:** none


## Frequently asked questions

### Is Collabdiary free?

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

### Is Mirai Gen free?

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

### Do Collabdiary or Mirai Gen have ads?

Collabdiary shows ads; Mirai Gen does not.

### Which is updated more often, Collabdiary or Mirai Gen?

Collabdiary ships an update every 5 days, and Mirai Gen every 2 months. Most recently, Collabdiary was updated on September 13, 2026 and Mirai Gen on August 19, 2026.

---

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