# 321 Transfer vs Round Robin 2

The clearest difference is price: 321 Transfer at Free against Round Robin 2's $0.99. 321 Transfer also leads on iOS requirement (13.0 vs 18.4). Round Robin 2's advantage is in-app purchases (none vs 6) and update cadence (every 2 days vs every 3 weeks). On ads and device support there is nothing between them.

321 Transfer is free to download; Round Robin 2 costs $0.99 up front. 321 Transfer sells 6 one-off in-app purchases. Round Robin 2 asks for nothing beyond the download.

321 Transfer ships an update every 3 weeks, Round Robin 2 every 2 days. The most recent releases landed on October 11, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 321 Transfer | Round Robin 2 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 52 MB | 4 MB |
| Requires iOS | **13.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [321 Transfer](https://appshunter.io/developer/1747764873) | [brian drye](https://appshunter.io/developer/317016359) |

## What reviewers say

### 321 Transfer

[App page](https://appshunter.io/ios/app/321-transfer/id6503007013)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dostęp do aplikacji | $6.99 | one-time |
| Dostęp do aplikacji na miesiąc | $9.99 | one-time |
| Dostęp do aplikacji | $34.99 | one-time |
| Dostęp do aplikacji | $49.99 | one-time |
| Dostęp do aplikacji na rok | $59.99 | one-time |
| Dostęp do aplikacji na rok | $79.99 | one-time |


### Round Robin 2

[App page](https://appshunter.io/ios/app/round-robin-2/id6749719055)

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

**In-app purchases:** none


## Frequently asked questions

### Is 321 Transfer free?

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

### Is Round Robin 2 free?

Round Robin 2 costs $0.99, with no in-app purchases.

### Do 321 Transfer or Round Robin 2 have ads?

Neither 321 Transfer nor Round Robin 2 shows ads.

### Which is updated more often, 321 Transfer or Round Robin 2?

321 Transfer ships an update every 3 weeks, and Round Robin 2 every 2 days. Most recently, 321 Transfer was updated on October 11, 2026 and Round Robin 2 on October 10, 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.*