# FlexTunerPro vs Bound Music

The clearest difference is in-app purchases: Bound Music at none against FlexTunerPro's 1. Bound Music also leads on update cadence (every 2 days vs every 2 months) and iOS requirement (15.1 vs 18.5). On price, ads and device support there is nothing between them.

Both are free to download. FlexTunerPro sells 1 one-off in-app purchase. Bound Music asks for nothing beyond the download.

FlexTunerPro ships an update every 2 months, Bound Music every 2 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | FlexTunerPro | Bound Music |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 3 MB | 127 MB |
| Requires iOS | 18.5 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [SATOSHI NAGASAKA](https://appshunter.io/developer/1826446450) | [FateVI Interactive LLC](https://appshunter.io/developer/1879675245) |

## What reviewers say

### FlexTunerPro

[App page](https://appshunter.io/ios/app/flextunerpro/id6751446919)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | one-time |


### Bound Music

[App page](https://appshunter.io/ios/app/bound-music/id6780717826)

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

**In-app purchases:** none


## Frequently asked questions

### Is FlexTunerPro free?

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

### Is Bound Music free?

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

### Do FlexTunerPro or Bound Music have ads?

Neither FlexTunerPro nor Bound Music shows ads.

### Which is updated more often, FlexTunerPro or Bound Music?

FlexTunerPro ships an update every 2 months, and Bound Music every 2 days. Most recently, FlexTunerPro was updated on October 30, 2026 and Bound Music 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.*