# OLYUSEI RSI vs ISINAC AR PLUS

The clearest difference is device support: OLYUSEI RSI at 3 against ISINAC AR PLUS's 1. OLYUSEI RSI also leads on iOS requirement (14.0 vs 18.0). On price, update cadence, ads 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.

OLYUSEI RSI ships an update every 3 months, ISINAC AR PLUS every 2 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OLYUSEI RSI | ISINAC AR PLUS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 42 MB | 19 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TRIDIOM SL](https://appshunter.io/developer/1724004693) | [ISINAC ACOUSTIC WORLD SLU](https://appshunter.io/developer/6773112060) |

## What reviewers say

### OLYUSEI RSI

[App page](https://appshunter.io/ios/app/olyusei-rsi/id1202257167)

**In-app purchases:** none


### ISINAC AR PLUS

[App page](https://appshunter.io/ios/app/isinac-ar-plus/id6786779719)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OLYUSEI RSI free?

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

### Is ISINAC AR PLUS free?

ISINAC AR PLUS is free to download, with no in-app purchases.

### Do OLYUSEI RSI or ISINAC AR PLUS have ads?

Neither OLYUSEI RSI nor ISINAC AR PLUS shows ads.

### Which is updated more often, OLYUSEI RSI or ISINAC AR PLUS?

OLYUSEI RSI ships an update every 3 months, and ISINAC AR PLUS every 2 months. Most recently, OLYUSEI RSI was updated on October 29, 2026 and ISINAC AR PLUS on October 24, 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.*