# ISTQB Performance Testing vs ISTQB CTAL Advanced Level Test

The clearest difference is update cadence: ISTQB Performance Testing at every 2 months against ISTQB CTAL Advanced Level Test's every 6 months. ISTQB CTAL Advanced Level Test's advantage is iOS requirement (15.1 vs 17.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ISTQB Performance Testing sells 2 in-app purchases, starting at $9.99 per month and ISTQB CTAL Advanced Level Test sells 9 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ISTQB Performance Testing ships an update every 2 months, ISTQB CTAL Advanced Level Test every 6 months. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ISTQB Performance Testing | ISTQB CTAL Advanced Level Test |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Size | 9 MB | 51 MB |
| Requires iOS | 17.2 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) |

## What reviewers say

### ISTQB Performance Testing

[App page](https://appshunter.io/ios/app/istqb-performance-testing/id6738596798)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $9.99 | per month |
| Lifetime version | $19.99 | one-time |


### ISTQB CTAL Advanced Level Test

[App page](https://appshunter.io/ios/app/istqb-ctal-advanced-level-test/id6743374340)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CTAL Weekly Full Access | $8.99 | per 7 days |
| CTAL Monthly Full Access | $24.99 | per month |
| CTAL Monthly Full Access | $34.99 | per month |
| CTAL Quarterly Full Access | $55.99 | per 3 months |
| CTAL Quarterly Full Access | $59.99 | per 3 months |
| CTAL Semiannual Full Access | $75.99 | per 6 months |
| CTAL Semiannual Full Access | $79.99 | per 6 months |
| CTAL Annual Full Access | $109.99 | per year |
| CTAL Annual Full Access | $119.99 | per year |


## Frequently asked questions

### Is ISTQB Performance Testing free?

ISTQB Performance Testing is free to download, with in-app purchases available.

### Is ISTQB CTAL Advanced Level Test free?

ISTQB CTAL Advanced Level Test is free to download, with in-app purchases available.

### Do ISTQB Performance Testing or ISTQB CTAL Advanced Level Test have ads?

Neither ISTQB Performance Testing nor ISTQB CTAL Advanced Level Test shows ads.

### Which is updated more often, ISTQB Performance Testing or ISTQB CTAL Advanced Level Test?

ISTQB Performance Testing ships an update every 2 months, and ISTQB CTAL Advanced Level Test every 6 months. Most recently, ISTQB Performance Testing was updated on October 18, 2026 and ISTQB CTAL Advanced Level Test 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.*