# SimpleFFT vs Orthodox Bells

The clearest difference is in-app purchases: Orthodox Bells at none against SimpleFFT's 1. Orthodox Bells also leads on ads (none vs shown) and update cadence (every 5 days vs every 18 months). SimpleFFT's advantage is iOS requirement (15.0 vs 26.1). On price and device support there is nothing between them.

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

SimpleFFT ships an update every 18 months, Orthodox Bells every 5 days. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SimpleFFT | Orthodox Bells |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/orthodox-bells/id6756116717/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 18 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 5 MB | 55 MB |
| Requires iOS | **15.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HIROFUMI MARUO](https://appshunter.io/developer/667820705) | [TELEMACHOS STAMKOPOULOS](https://appshunter.io/developer/1858557258) |

## 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 |


### Orthodox Bells

[App page](https://appshunter.io/ios/app/orthodox-bells/id6756116717)

This app allows users to connect their iOS devices to external speakers to play Orthodox bell sounds. It provides a simple interface for ringing bells, enhancing religious services or personal devotion.

**Highlights:** Connect to speakers, Ring Orthodox bells, iOS device integration, Simple interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SimpleFFT free?

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

### Is Orthodox Bells free?

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

### Do SimpleFFT or Orthodox Bells have ads?

SimpleFFT shows ads; Orthodox Bells does not.

### Which is updated more often, SimpleFFT or Orthodox Bells?

SimpleFFT ships an update every 18 months, and Orthodox Bells every 5 days. Most recently, SimpleFFT was updated on October 10, 2026 and Orthodox Bells on October 25, 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.*