# NotationsWorld vs RiSa

The clearest difference is ads: RiSa at none against NotationsWorld's shown. RiSa also leads on iOS requirement (12.4 vs 15.0). NotationsWorld's advantage is update cadence (every 2 days vs every 2 months). On price, in-app purchases and device support there is nothing between them.

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

NotationsWorld ships an update every 2 days, RiSa every 2 months. The most recent releases landed on September 15, 2026 and August 4, 2026 respectively.

## The numbers

| Metric | NotationsWorld | RiSa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 2 months |
| Size | 4 MB | 49 MB |
| Requires iOS | 15.0 | **12.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Rishi Nema](https://appshunter.io/developer/1894705630) | [Malhar Music](https://appshunter.io/developer/1892449630) |

## What reviewers say

### NotationsWorld

[App page](https://appshunter.io/ios/app/notationsworld/id6763331867)

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

**In-app purchases:** none


### RiSa

[App page](https://appshunter.io/ios/app/risa/id6763771817)

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

**In-app purchases:** none


## Frequently asked questions

### Is NotationsWorld free?

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

### Is RiSa free?

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

### Do NotationsWorld or RiSa have ads?

NotationsWorld shows ads; RiSa does not.

### Which is updated more often, NotationsWorld or RiSa?

NotationsWorld ships an update every 2 days, and RiSa every 2 months. Most recently, NotationsWorld was updated on September 15, 2026 and RiSa on August 4, 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.*