# StudyKit vs Zeitgeist

The clearest difference is in-app purchases: Zeitgeist at none against StudyKit's 2. Zeitgeist also leads on update cadence (every 10 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. StudyKit sells 2 in-app purchases, starting at $1.29 per month. Zeitgeist asks for nothing beyond the download.

StudyKit ships an update every 2 months, Zeitgeist every 10 days. The most recent releases landed on October 22, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | StudyKit | Zeitgeist |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 33 MB | 3 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Ugur Ersoy](https://appshunter.io/developer/1337866568) | [Daniel Neugebauer](https://appshunter.io/developer/6783915744) |

## What reviewers say

### StudyKit

[App page](https://appshunter.io/ios/app/studykit-study-planner/id6769748952)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.29 | per month |
| Yearly | $7.99 | per year |


### Zeitgeist

[App page](https://appshunter.io/ios/app/zeitgeist-promodoro-and-track/id6783915742)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is StudyKit free?

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

### Is Zeitgeist free?

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

### Do StudyKit or Zeitgeist have ads?

Neither StudyKit nor Zeitgeist shows ads.

### Which is updated more often, StudyKit or Zeitgeist?

StudyKit ships an update every 2 months, and Zeitgeist every 10 days. Most recently, StudyKit was updated on October 22, 2026 and Zeitgeist on October 21, 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.*