# Viola | ڤيولا vs OneCircle

The clearest difference is update cadence: OneCircle at every 2 months against Viola | ڤيولا's every 18 months. OneCircle also leads on device support. Viola | ڤيولا's advantage is iOS requirement (11.0 vs 13.0). On price and in-app purchases there is nothing between them.

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

Viola | ڤيولا ships an update every 18 months, OneCircle every 2 months. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Viola | ڤيولا | OneCircle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 18 months | **Every 2 months** |
| Size | 53 MB | 60 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Abdullah Hamoud](https://appshunter.io/developer/1680737388) | [E-Tadweer Ltd](https://appshunter.io/developer/1474937334) |

## What reviewers say

### Viola | ڤيولا

[App page](https://appshunter.io/ios/app/viola/id1660044131)

**In-app purchases:** none


### OneCircle

[App page](https://appshunter.io/ios/app/onecircle-waste-collection/id6738090236)

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

**In-app purchases:** none


## Frequently asked questions

### Is Viola | ڤيولا free?

Viola | ڤيولا is free to download, with no in-app purchases.

### Is OneCircle free?

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

### Which is updated more often, Viola | ڤيولا or OneCircle?

Viola | ڤيولا ships an update every 18 months, and OneCircle every 2 months. Most recently, Viola | ڤيولا was updated on October 10, 2026 and OneCircle on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*