# CoralFix vs DiveTone

The clearest difference is update cadence: CoralFix at every 2 days against DiveTone's every 4 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CoralFix sells 2 in-app purchases, starting at $4.99 per month and DiveTone sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

CoralFix ships an update every 2 days, DiveTone every 4 days. The most recent releases landed on September 10, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | CoralFix | DiveTone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Size | 132 MB | 55 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Reelation LLC](https://appshunter.io/developer/1855923672) | [Ming-Yen Tsai](https://appshunter.io/developer/1835575054) |

## What reviewers say

### CoralFix

[App page](https://appshunter.io/ios/app/coralfix/id6785280442)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CoralFix Pro Monthly | $4.99 | per month |
| CoralFix Pro Yearly – Save 50% | $29.99 | per year |


### DiveTone

[App page](https://appshunter.io/ios/app/divetone/id6802057003)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DiveTone Pro 永久版 | $9.99 | one-time |


## Frequently asked questions

### Is CoralFix free?

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

### Is DiveTone free?

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

### Do CoralFix or DiveTone have ads?

Neither CoralFix nor DiveTone shows ads.

### Which is updated more often, CoralFix or DiveTone?

CoralFix ships an update every 2 days, and DiveTone every 4 days. Most recently, CoralFix was updated on September 10, 2026 and DiveTone on September 14, 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.*