# Powerfish vs RF toolbox

The clearest difference is in-app purchases: Powerfish at none against RF toolbox's 1. RF toolbox's advantage is iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. RF toolbox sells 1 one-off in-app purchase. Powerfish asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 6 months. The most recent releases landed on September 18, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Powerfish | RF toolbox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | Every 6 months |
| Size | 36 MB | 28 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Powerfish Ltd.](https://appshunter.io/developer/1727335488) | [Anas Abubakar](https://appshunter.io/developer/1581534101) |

## What reviewers say

### Powerfish

[App page](https://appshunter.io/ios/app/powerfish/id6476616059)

**In-app purchases:** none


### RF toolbox

[App page](https://appshunter.io/ios/app/rf-toolbox-electronics/id6757265018)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| upgrade to pro | $3.99 | one-time |


## Frequently asked questions

### Is Powerfish free?

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

### Is RF toolbox free?

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

### Do Powerfish or RF toolbox have ads?

Neither Powerfish nor RF toolbox shows ads.

### Which is updated more often, Powerfish or RF toolbox?

Powerfish ships an update every 6 months, and RF toolbox every 6 months. Most recently, Powerfish was updated on September 18, 2026 and RF toolbox on September 9, 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.*