# Bluetest IP Throughput vs SimpleFFT

The clearest difference is in-app purchases: Bluetest IP Throughput at none against SimpleFFT's 1. Bluetest IP Throughput also leads on ads (none vs shown) and iOS requirement (13.6 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. SimpleFFT sells 1 one-off in-app purchase. Bluetest IP Throughput asks for nothing beyond the download.

Bluetest IP Throughput ships an update every 15 months, SimpleFFT every 18 months. The most recent releases landed on September 27, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Bluetest IP Throughput | SimpleFFT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 15 months** | Every 18 months |
| Size | 0 MB | 5 MB |
| Requires iOS | **13.6** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bluetest AB](https://appshunter.io/developer/509484165) | [HIROFUMI MARUO](https://appshunter.io/developer/667820705) |

## What reviewers say

### Bluetest IP Throughput

[App page](https://appshunter.io/ios/app/bluetest-ip-throughput/id509484162)

**Features:** macOS Compatibility

**In-app purchases:** none


### SimpleFFT

[App page](https://appshunter.io/ios/app/simplefft/id1239257017)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Functions | $0.49 | one-time |


## Frequently asked questions

### Is Bluetest IP Throughput free?

Bluetest IP Throughput is free to download, with no in-app purchases.

### Is SimpleFFT free?

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

### Do Bluetest IP Throughput or SimpleFFT have ads?

SimpleFFT shows ads; Bluetest IP Throughput does not.

### Which is updated more often, Bluetest IP Throughput or SimpleFFT?

Bluetest IP Throughput ships an update every 15 months, and SimpleFFT every 18 months. Most recently, Bluetest IP Throughput was updated on September 27, 2026 and SimpleFFT on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*