# Intersoft RTC vs Unchain

The clearest difference is in-app purchases: Intersoft RTC at none against Unchain's 3. Intersoft RTC also leads on iOS requirement (14.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Unchain sells 3 in-app purchases, starting at $1.99 per month. Intersoft RTC asks for nothing beyond the download.

Intersoft RTC ships an update every 6 days, Unchain every 4 days. The most recent releases landed on October 11, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Intersoft RTC | Unchain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 4 days** |
| Size | 69 MB | 13 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Intersoft Systems](https://appshunter.io/developer/1707671755) | [AinX Inc.](https://appshunter.io/developer/1508114508) |

## What reviewers say

### Intersoft RTC

[App page](https://appshunter.io/ios/app/intersoft-rtc/id6466713162)

**In-app purchases:** none


### Unchain

[App page](https://appshunter.io/ios/app/unchain-focus-app-blocker/id6778185584)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $1.99 | per month |
| Annual Pro | $14.99 | per year |
| Lifetime Pro | $39.99 | one-time |


## Frequently asked questions

### Is Intersoft RTC free?

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

### Is Unchain free?

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

### Do Intersoft RTC or Unchain have ads?

Neither Intersoft RTC nor Unchain shows ads.

### Which is updated more often, Intersoft RTC or Unchain?

Intersoft RTC ships an update every 6 days, and Unchain every 4 days. Most recently, Intersoft RTC was updated on October 11, 2026 and Unchain on September 30, 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.*