# Comp Study vs Reader Progress

The clearest difference is update cadence: Reader Progress at every 2 weeks against Comp Study's monthly. Comp Study's advantage is iOS requirement (15.6 vs 17.0). On price, ads, 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.

Comp Study ships an update monthly, Reader Progress every 2 weeks. The most recent releases landed on September 22, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Comp Study | Reader Progress |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 13 MB | 16 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | +9 |
| Developer | [Burcak Behcet](https://appshunter.io/developer/1895113931) | [Dinh Dao](https://appshunter.io/developer/1896704122) |

## What reviewers say

### Comp Study

[App page](https://appshunter.io/ios/app/comp-studyrobreflix/id6762996754)

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

**In-app purchases:** none


### Reader Progress

[App page](https://appshunter.io/ios/app/reader-progress-movie-tracker/id6769963447)

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

**In-app purchases:** none


## Frequently asked questions

### Is Comp Study free?

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

### Is Reader Progress free?

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

### Do Comp Study or Reader Progress have ads?

Both Comp Study and Reader Progress show ads.

### Which is updated more often, Comp Study or Reader Progress?

Comp Study ships an update monthly, and Reader Progress every 2 weeks. Most recently, Comp Study was updated on September 22, 2026 and Reader Progress on September 17, 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.*