# Asys vs RBTI Journal

The clearest difference is in-app purchases: Asys at none against RBTI Journal's 2. Asys also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.0). RBTI Journal's advantage is update cadence (every 2 months vs every 8 months). On price and device support there is nothing between them.

Both are free to download. RBTI Journal sells 2 one-off in-app purchases. Asys asks for nothing beyond the download.

Asys ships an update every 8 months, RBTI Journal every 2 months. The most recent releases landed on October 29, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Asys | RBTI Journal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 2 months** |
| Size | 63 MB | 32 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [FEELITY](https://appshunter.io/developer/1296863310) | [SEVELINA LLP](https://appshunter.io/developer/866973748) |

## What reviewers say

### Asys

[App page](https://appshunter.io/ios/app/asys/id1549207910)

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

**In-app purchases:** none


### RBTI Journal

[App page](https://appshunter.io/ios/app/rbti-journal/id6753671940)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI analysis for 1 month | $3.99 | one-time |
| AI analysis for 1 year | $24.99 | one-time |


## Frequently asked questions

### Is Asys free?

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

### Is RBTI Journal free?

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

### Do Asys or RBTI Journal have ads?

RBTI Journal shows ads; Asys does not.

### Which is updated more often, Asys or RBTI Journal?

Asys ships an update every 8 months, and RBTI Journal every 2 months. Most recently, Asys was updated on October 29, 2026 and RBTI Journal on November 5, 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.*