# Pro vs IRONDOTS CHAT

The clearest difference is in-app purchases: Pro at none against IRONDOTS CHAT's 1. Pro also leads on update cadence (every 6 weeks vs every 6 months) and iOS requirement (10.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. IRONDOTS CHAT sells 1 one-off in-app purchase. Pro asks for nothing beyond the download.

Pro ships an update every 6 weeks, IRONDOTS CHAT every 6 months. The most recent releases landed on September 20, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Pro | IRONDOTS CHAT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | — | Free |
| Size | 43 MB | 36 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Babala  Xiamen Agri-tech Co.Ltd](https://appshunter.io/developer/1395177993) | [MICHAL NAPIORKOWSKI IT](https://appshunter.io/developer/1622191838) |

## What reviewers say

### Pro

[App page](https://appshunter.io/ios/app/pro-leaf/id1560281155)

**Features:** macOS Compatibility

**In-app purchases:** none


### IRONDOTS CHAT

[App page](https://appshunter.io/ios/app/irondots-chat/id6736770133)

This app enables secure, encrypted text messaging solely through sound waves, without requiring an internet connection. It prioritizes user privacy with anonymous operation and robust end-to-end encryption, ensuring messages are unreadable by unauthorized parties.

**Highlights:** Encrypted text messaging via sound, Offline operation, no internet needed, Anonymous usage, no registration required, End-to-end encryption, Physical separation for security, Compliant with European Data Protection Act

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Export/Import Private Key | $29.99 | one-time |


## Frequently asked questions

### Is Pro free?

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

### Is IRONDOTS CHAT free?

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

### Do Pro or IRONDOTS CHAT have ads?

Neither Pro nor IRONDOTS CHAT shows ads.

### Which is updated more often, Pro or IRONDOTS CHAT?

Pro ships an update every 6 weeks, and IRONDOTS CHAT every 6 months. Most recently, Pro was updated on September 20, 2026 and IRONDOTS CHAT on June 4, 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.*