# Sona Mobile vs Done. Next!

The clearest difference is in-app purchases: Sona Mobile at none against Done. Next!'s 2. Sona Mobile also leads on ads (none vs shown). Done. Next!'s advantage is iOS requirement (13.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. Done. Next! sells 2 in-app purchases, starting at $2.99 per month. Sona Mobile asks for nothing beyond the download.

## The numbers

| Metric | Sona Mobile | Done. Next! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (10 ratings)](https://appshunter.io/ios/app/sona-mobile/id562898091/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 38 MB | 29 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sona Systems](https://appshunter.io/developer/562898094) | [Chelsea Farley](https://appshunter.io/developer/959218954) |

## What reviewers say

### Sona Mobile

[App page](https://appshunter.io/ios/app/sona-mobile/id562898091)

This mobile application grants users access to the Sona Systems platform. It is designed for participants, researchers, and principal investigators, requiring the specific URL of a Sona site for functionality.

**Highlights:** Access Sona Systems, For participants, For researchers, For principal investigators, Requires Sona site URL

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

**In-app purchases:** none


### Done. Next!

[App page](https://appshunter.io/ios/app/done-next/id6793725948)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Done. Next! Pro Monthly | $2.99 | per month |
| Done. Next! Pro Annual | $19.99 | per year |


## Frequently asked questions

### Is Sona Mobile free?

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

### Is Done. Next! free?

Done. Next! is free to download, with in-app purchases available.

### Do Sona Mobile or Done. Next! have ads?

Done. Next! shows ads; Sona Mobile does not.

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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.*