# Uni vs ISACA CISA Exam Prep

The clearest difference is in-app purchases: Uni at none against ISACA CISA Exam Prep's 1. ISACA CISA Exam Prep's advantage is iOS requirement (15.1 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ISACA CISA Exam Prep sells 1 one-off in-app purchase. Uni asks for nothing beyond the download.

Uni ships an update every 10 days, ISACA CISA Exam Prep weekly. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Uni | ISACA CISA Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Size | 20 MB | 152 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ayano Oka](https://appshunter.io/developer/1888187652) | [CHOI SEONGMIN](https://appshunter.io/developer/6772332527) |

## What reviewers say

### Uni

[App page](https://appshunter.io/ios/app/uni-log/id6761769414)

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

**In-app purchases:** none


### ISACA CISA Exam Prep

[App page](https://appshunter.io/ios/app/isaca-cisa-exam-prep/id6785109686)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $4.99 | one-time |


## Frequently asked questions

### Is Uni free?

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

### Is ISACA CISA Exam Prep free?

ISACA CISA Exam Prep is free to download, with in-app purchases available.

### Do Uni or ISACA CISA Exam Prep have ads?

Neither Uni nor ISACA CISA Exam Prep shows ads.

### Which is updated more often, Uni or ISACA CISA Exam Prep?

Uni ships an update every 10 days, and ISACA CISA Exam Prep weekly. Most recently, Uni was updated on October 6, 2026 and ISACA CISA Exam Prep on October 12, 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.*