# Sol Studio vs Riva Circle

Sol Studio and Riva Circle are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 3, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Sol Studio | Riva Circle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 190 MB | 86 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NV Ventures SARL](https://appshunter.io/developer/1744563274) | [Spotbee, Inc.](https://appshunter.io/developer/1465231993) |

## What reviewers say

### Sol Studio

[App page](https://appshunter.io/ios/app/sol-studio/id6502187334)

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

**In-app purchases:** none


### Riva Circle

[App page](https://appshunter.io/ios/app/riva-circle/id6751043285)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Sol Studio free?

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

### Is Riva Circle free?

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

### Do Sol Studio or Riva Circle have ads?

Neither Sol Studio nor Riva Circle shows ads.

### Which is updated more often, Sol Studio or Riva Circle?

Sol Studio ships an update every 3 weeks, and Riva Circle every 3 weeks. Most recently, Sol Studio was updated on September 3, 2026 and Riva Circle on September 16, 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.*