# RORN vs AiKi Memory

The clearest difference is in-app purchases: RORN at none against AiKi Memory's 6. AiKi Memory's advantage is update cadence (every 5 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AiKi Memory sells 6 in-app purchases, starting at $4.99 per month. RORN asks for nothing beyond the download.

RORN ships an update fortnightly, AiKi Memory every 5 days. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | RORN | AiKi Memory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rorn/id6733248713/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free | — |
| Size | 49 MB | 114 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Value Your Body](https://appshunter.io/developer/779482116) | [Nguyen Anh Tu](https://appshunter.io/developer/1470180061) |

## What reviewers say

### RORN

[App page](https://appshunter.io/ios/app/rorn/id6733248713)

Access all your martial arts inspired workout videos in one convenient app. Save favorites, receive updates, and enjoy easy access without remembering passwords. Stay connected with the latest news and notifications.

**Highlights:** Access all videos in one app, Push notifications for news, Password-free video access, Save favorite posts, Easy to use interface

**In-app purchases:** none


### AiKi Memory

[App page](https://appshunter.io/ios/app/aiki-memory/id6738116456)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aiki Pro - Monthly | $4.99 | per month |
| Aiki Pro - Annual | $29.99 | per year |
| 100 Credits | $0.99 | one-time |
| 300 Credits | $2.99 | one-time |
| AiKi Pro | $3.99 | one-time |
| 500 Credits | $4.99 | one-time |


## Frequently asked questions

### Is RORN free?

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

### Is AiKi Memory free?

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

### Do RORN or AiKi Memory have ads?

Neither RORN nor AiKi Memory shows ads.

### Which is updated more often, RORN or AiKi Memory?

RORN ships an update fortnightly, and AiKi Memory every 5 days. Most recently, RORN was updated on October 5, 2026 and AiKi Memory on October 3, 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.*