# Inspire IDP vs Revision Tracker

The clearest difference is iOS requirement: Revision Tracker at 13.0 against Inspire IDP's 15.6. 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Inspire IDP | Revision Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 63 MB | 22 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Inspire IDP](https://appshunter.io/developer/1896555256) | [Helen Seymour](https://appshunter.io/developer/1836723352) |

## What reviewers say

### Inspire IDP

[App page](https://appshunter.io/ios/app/inspire-idp/id6768265161)

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

**In-app purchases:** none


### 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 Inspire IDP free?

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

### Is Revision Tracker free?

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

### Do Inspire IDP or Revision Tracker have ads?

Neither Inspire IDP nor Revision Tracker shows ads.

### Which is updated more often, Inspire IDP or Revision Tracker?

Inspire IDP ships an update every 2 months, and Revision Tracker every 2 months. Most recently, Inspire IDP was updated on October 10, 2026 and Revision Tracker on October 6, 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.*