# Gacha Chord vs Tracker Pro

The clearest difference is price: Gacha Chord at Free against Tracker Pro's $14.99. Tracker Pro's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence, device support and iOS requirement there is nothing between them.

Gacha Chord is free to download; Tracker Pro costs $14.99 up front. Gacha Chord sells 1 one-off in-app purchase. Tracker Pro asks for nothing beyond the download.

Gacha Chord ships an update every 5 days, Tracker Pro every 9 days. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Gacha Chord | Tracker Pro |
| --- | --- | --- |
| Price | **Free** | $14.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tracker-pro-sampler-and-synths/id6812401572/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 9 days |
| Size | 11 MB | 47 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [YUKI KIMURA](https://appshunter.io/developer/6797231500) | [Dubspot](https://appshunter.io/developer/6812401574) |

## What reviewers say

### Gacha Chord

[App page](https://appshunter.io/ios/app/gacha-chord-progression-maker/id6797231498)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gacha Chord Pro | $6.99 | one-time |


### Tracker Pro

[App page](https://appshunter.io/ios/app/tracker-pro-sampler-and-synths/id6812401572)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Gacha Chord free?

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

### Is Tracker Pro free?

Tracker Pro costs $14.99, with no in-app purchases.

### Do Gacha Chord or Tracker Pro have ads?

Gacha Chord shows ads; Tracker Pro does not.

### Which is updated more often, Gacha Chord or Tracker Pro?

Gacha Chord ships an update every 5 days, and Tracker Pro every 9 days. Most recently, Gacha Chord was updated on November 6, 2026 and Tracker Pro on November 8, 2026.

---

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