# ISTQB Performance Testing vs Let's Catch Up

The clearest difference is in-app purchases: Let's Catch Up at none against ISTQB Performance Testing's 2. Let's Catch Up also leads on update cadence (fortnightly vs every 2 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. ISTQB Performance Testing sells 2 in-app purchases, starting at $9.99 per month. Let's Catch Up asks for nothing beyond the download.

ISTQB Performance Testing ships an update every 2 months, Let's Catch Up fortnightly. The most recent releases landed on September 14, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | ISTQB Performance Testing | Let's Catch Up |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/lets-catch-up-kcs/id6749822557/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 9 MB | 67 MB |
| Requires iOS | 17.2 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) | [KANDHUGULE CONSULTANCY SERVICES PRIVATE LIMITED](https://appshunter.io/developer/1832170206) |

## 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 |


### Let's Catch Up

[App page](https://appshunter.io/ios/app/lets-catch-up-kcs/id6749822557)

This platform facilitates collaboration, learning, and growth for schools, startups, and communities. It offers intuitive tools designed to support various organizational needs.

**Highlights:** Collaboration tools, Learning resources, Growth support, Intuitive interface, Community features

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ISTQB Performance Testing free?

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

### Is Let's Catch Up free?

Let's Catch Up is free to download, with no in-app purchases.

### Do ISTQB Performance Testing or Let's Catch Up have ads?

Neither ISTQB Performance Testing nor Let's Catch Up shows ads.

### Which is updated more often, ISTQB Performance Testing or Let's Catch Up?

ISTQB Performance Testing ships an update every 2 months, and Let's Catch Up fortnightly. Most recently, ISTQB Performance Testing was updated on September 14, 2026 and Let's Catch Up on September 20, 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.*