# StudyRush vs Otum

StudyRush and Otum are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. StudyRush sells 4 in-app purchases, starting at $5.99 per 7 days and Otum sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

StudyRush ships an update every 9 days, Otum every 5 days. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | StudyRush | Otum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 5 days** |
| Size | 138 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mohamed Miloudi](https://appshunter.io/developer/1853209996) | [He LiNien](https://appshunter.io/developer/6776889501) |

## What reviewers say

### StudyRush

[App page](https://appshunter.io/ios/app/studyrush-flashcard-and-notes/id6756920365)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StudyRush Premium Weekly | $5.99 | per 7 days |
| StudyRush Premium Monthly | $9.99 | per month |
| StudyRush Premium Yearly | $29.99 | per year |
| StudyRush Annual | $29.99 | per year |


### Otum

[App page](https://appshunter.io/ios/app/otum/id6790628529)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Unlock · One-Time Buy | $14.99 | one-time |


## Frequently asked questions

### Is StudyRush free?

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

### Is Otum free?

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

### Do StudyRush or Otum have ads?

Neither StudyRush nor Otum shows ads.

### Which is updated more often, StudyRush or Otum?

StudyRush ships an update every 9 days, and Otum every 5 days. Most recently, StudyRush was updated on October 24, 2026 and Otum on October 16, 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.*