# R2 Docuo vs Reserving

The clearest difference is in-app purchases: R2 Docuo at none against Reserving's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Reserving sells 2 in-app purchases, starting at $8.99 per month. R2 Docuo asks for nothing beyond the download.

R2 Docuo ships an update every 9 days, Reserving fortnightly. The most recent releases landed on September 20, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | R2 Docuo | Reserving |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Size | 111 MB | 44 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [R2 Sistemas Informaticos S.L.](https://appshunter.io/developer/1207830089) | [Alberto Bartsch](https://appshunter.io/developer/1844054909) |

## What reviewers say

### R2 Docuo

[App page](https://appshunter.io/ios/app/r2-docuo/id1207830090)

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

**In-app purchases:** none


### Reserving

[App page](https://appshunter.io/ios/app/reserving/id6753621987)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reserving Premium (Monthly) | $8.99 | per month |
| Reserving Premium (Yearly) | $89.99 | per year |


## Frequently asked questions

### Is R2 Docuo free?

R2 Docuo is free to download, with no in-app purchases.

### Is Reserving free?

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

### Do R2 Docuo or Reserving have ads?

Neither R2 Docuo nor Reserving shows ads.

### Which is updated more often, R2 Docuo or Reserving?

R2 Docuo ships an update every 9 days, and Reserving fortnightly. Most recently, R2 Docuo was updated on September 20, 2026 and Reserving on September 11, 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.*