# Prep AI vs CareerAce

The clearest difference is update cadence: Prep AI at weekly against CareerAce's every 3 weeks. CareerAce's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Prep AI sells 1 in-app purchase, starting at $9.99 per 7 days and CareerAce sells 9 in-app purchases, starting at $25.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Prep AI ships an update weekly, CareerAce every 3 weeks. The most recent releases landed on September 17, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Prep AI | CareerAce |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 12 MB | 63 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HamiltonZell, LLC](https://appshunter.io/developer/1726427066) | [培 黎](https://appshunter.io/developer/1894741299) |

## What reviewers say

### Prep AI

[App page](https://appshunter.io/ios/app/prep-ai-interview-practice/id6742364023)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Access | $9.99 | per 7 days |


### CareerAce

[App page](https://appshunter.io/ios/app/careerace-ai-interview/id6770235160)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Pass | $25.99 | per 7 days |
| Weekly Premium Pass | $32.99 | per 7 days |
| Monthly Elite Pass | $79.99 | per month |
| Monthly Elite Pass | $99.99 | per month |
| Quarterly Master Pass | $179.99 | per 3 months |
| Quarterly Master Pass | $229.99 | per 3 months |
| 40 Tokens | $9.99 | one-time |
| 160 Tokens | $35.99 | one-time |
| 400 Tokens Pack | $89.99 | one-time |


## Frequently asked questions

### Is Prep AI free?

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

### Is CareerAce free?

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

### Do Prep AI or CareerAce have ads?

Neither Prep AI nor CareerAce shows ads.

### Which is updated more often, Prep AI or CareerAce?

Prep AI ships an update weekly, and CareerAce every 3 weeks. Most recently, Prep AI was updated on September 17, 2026 and CareerAce on September 13, 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.*