# SimpleFFT vs TinniPal

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

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

SimpleFFT ships an update every 18 months, TinniPal every 24 months. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SimpleFFT | TinniPal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tinnipal/id6483106989/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 18 months** | Every 24 months |
| Monetization | — | Free |
| Size | 5 MB | 20 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [HIROFUMI MARUO](https://appshunter.io/developer/667820705) | [Ferry Dwianta Peranginangin](https://appshunter.io/developer/1734855766) |

## What reviewers say

### 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 |


### TinniPal

[App page](https://appshunter.io/ios/app/tinnipal/id6483106989)

This app provides a library of natural sounds to help tinnitus sufferers distract themselves from ringing. Users can create personalized soundscapes by mixing and adjusting volumes of various sounds, with options for stereo output and a sleep timer.

**Highlights:** Natural sound library, Personalized soundscapes, Adjustable sound volume, Left-right stereo output, Sleep timer

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

**In-app purchases:** none


## Frequently asked questions

### Is SimpleFFT free?

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

### Is TinniPal free?

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

### Do SimpleFFT or TinniPal have ads?

SimpleFFT shows ads; TinniPal does not.

### Which is updated more often, SimpleFFT or TinniPal?

SimpleFFT ships an update every 18 months, and TinniPal every 24 months. Most recently, SimpleFFT was updated on October 10, 2026 and TinniPal on October 7, 2026.

---

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