# Notindo vs TimeToSkill

The clearest difference is in-app purchases: Notindo at none against TimeToSkill's 1. Notindo also leads on update cadence (every 6 weeks vs every 3 months) and iOS requirement (16.0 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. TimeToSkill sells 1 one-off in-app purchase. Notindo asks for nothing beyond the download.

Notindo ships an update every 6 weeks, TimeToSkill every 3 months. The most recent releases landed on October 9, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Notindo | TimeToSkill |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/notindo/id6738400049/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 1 MB | 7 MB |
| Requires iOS | **16.0** | 18.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Murat Unlu](https://appshunter.io/developer/1761385551) | [Grzegorz Kulesza](https://appshunter.io/developer/1746409831) |

## What reviewers say

### Notindo

[App page](https://appshunter.io/ios/app/notindo/id6738400049)

Master the music staff with this app designed to make learning notes on the treble and bass clef easy. It offers quick and fun challenges to test your speed and accuracy, making it ideal for beginners on their musical journey.

**Highlights:** Master music staff, Learn treble and bass clef, Quick and fun challenges, Test speed and accuracy, Beginner-friendly design, Practice on the go

**Features:** macOS Compatibility

**In-app purchases:** none


### TimeToSkill

[App page](https://appshunter.io/ios/app/timetoskill/id6744916976)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro | $1.99 | one-time |


## Frequently asked questions

### Is Notindo free?

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

### Is TimeToSkill free?

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

### Do Notindo or TimeToSkill have ads?

Neither Notindo nor TimeToSkill shows ads.

### Which is updated more often, Notindo or TimeToSkill?

Notindo ships an update every 6 weeks, and TimeToSkill every 3 months. Most recently, Notindo was updated on October 9, 2026 and TimeToSkill on October 2, 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.*