# Noir vs Revision Tracker

The clearest difference is in-app purchases: Revision Tracker at none against Noir's 2. Revision Tracker also leads on iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Noir sells 2 in-app purchases, starting at $3.99 per month. Revision Tracker asks for nothing beyond the download.

Noir ships an update every 2 months, Revision Tracker every 3 months. The most recent releases landed on September 10, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Noir | Revision Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 103 MB | 22 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Antoine Gosset](https://appshunter.io/developer/1867020477) | [Helen Seymour](https://appshunter.io/developer/1836723352) |

## What reviewers say

### Noir

[App page](https://appshunter.io/ios/app/noir-study-tracker-and-focus/id6757446834)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Noir+ Monthly | $3.99 | per month |
| Noir+ Yearly | $24.99 | per year |


### Revision Tracker

[App page](https://appshunter.io/ios/app/revision-tracker-studyclock/id6772724234)

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

**In-app purchases:** none


## Frequently asked questions

### Is Noir free?

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

### Is Revision Tracker free?

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

### Do Noir or Revision Tracker have ads?

Neither Noir nor Revision Tracker shows ads.

### Which is updated more often, Noir or Revision Tracker?

Noir ships an update every 2 months, and Revision Tracker every 3 months. Most recently, Noir was updated on September 10, 2026 and Revision Tracker on September 18, 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.*