# Flux Remote S vs ISTQB Technical Test Analyst

The clearest difference is in-app purchases: Flux Remote S at none against ISTQB Technical Test Analyst's 2. Flux Remote S also leads on device support (3 vs 1) and iOS requirement (9.0 vs 17.2). ISTQB Technical Test Analyst's advantage is update cadence (every 2 months vs every 9 months). On price and ads there is nothing between them.

Both are free to download. ISTQB Technical Test Analyst sells 2 in-app purchases, starting at $9.99 per month. Flux Remote S asks for nothing beyond the download.

Flux Remote S ships an update every 9 months, ISTQB Technical Test Analyst every 2 months. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Flux Remote S | ISTQB Technical Test Analyst |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Size | 157 MB | 9 MB |
| Requires iOS | **9.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BÜCHI Labortechnik AG](https://appshunter.io/developer/580108901) | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) |

## What reviewers say

### Flux Remote S

[App page](https://appshunter.io/ios/app/flux-remote-s-300/id1613304910)

**Features:** macOS Compatibility

**In-app purchases:** none


### ISTQB Technical Test Analyst

[App page](https://appshunter.io/ios/app/istqb-technical-test-analyst/id6738596829)

**Features:** macOS Compatibility

**In-app purchases (2)**

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


## Frequently asked questions

### Is Flux Remote S free?

Flux Remote S is free to download, with no in-app purchases.

### Is ISTQB Technical Test Analyst free?

ISTQB Technical Test Analyst is free to download, with in-app purchases available.

### Do Flux Remote S or ISTQB Technical Test Analyst have ads?

Neither Flux Remote S nor ISTQB Technical Test Analyst shows ads.

### Which is updated more often, Flux Remote S or ISTQB Technical Test Analyst?

Flux Remote S ships an update every 9 months, and ISTQB Technical Test Analyst every 2 months. Most recently, Flux Remote S was updated on November 7, 2026 and ISTQB Technical Test Analyst on November 8, 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.*