# Study Prep vs Iterum

The clearest difference is ads: Iterum at none against Study Prep's shown. Iterum also leads on iOS requirement (15.1 vs 17.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Study Prep sells 2 in-app purchases, starting at $3.99 per 7 days and Iterum sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Study Prep ships an update every 3 weeks, Iterum every 2 weeks. The most recent releases landed on September 26, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Study Prep | Iterum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 10 MB | 43 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Edwin Chan](https://appshunter.io/developer/1530170225) | [Doruk Arslan](https://appshunter.io/developer/1584940273) |

## What reviewers say

### Study Prep

[App page](https://appshunter.io/ios/app/study-prep-smart-flashcards/id6744869993)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Yearly | $59.99 | per year |


### Iterum

[App page](https://appshunter.io/ios/app/iterum/id6795979268)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Iterum Plus (Monthly) | $2.99 | per month |
| Iterum Plus (Annual) | $19.99 | per year |


## Frequently asked questions

### Is Study Prep free?

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

### Is Iterum free?

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

### Do Study Prep or Iterum have ads?

Study Prep shows ads; Iterum does not.

### Which is updated more often, Study Prep or Iterum?

Study Prep ships an update every 3 weeks, and Iterum every 2 weeks. Most recently, Study Prep was updated on September 26, 2026 and Iterum on September 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*