# DEVIA Audio vs Carby

The clearest difference is in-app purchases: DEVIA Audio at none against Carby's 3. DEVIA Audio also leads on iOS requirement (12.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Carby sells 3 in-app purchases, starting at $0.99 per month. DEVIA Audio asks for nothing beyond the download.

DEVIA Audio ships an update weekly, Carby every 3 days. The most recent releases landed on September 22, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | DEVIA Audio | Carby |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Size | 108 MB | 20 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dongguan Siteng Zhiyuan Technology Co.,Ltd.](https://appshunter.io/developer/1837885897) | [Usama Naufer](https://appshunter.io/developer/1861415527) |

## What reviewers say

### DEVIA Audio

[App page](https://appshunter.io/ios/app/devia-audio/id6752016454)

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

**In-app purchases:** none


### Carby

[App page](https://appshunter.io/ios/app/carby-car-maintenance-tracker/id6768014525)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $0.99 | per month |
| Yearly Pro | $7.99 | per year |
| Lifetime Pro | $24.99 | one-time |


## Frequently asked questions

### Is DEVIA Audio free?

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

### Is Carby free?

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

### Do DEVIA Audio or Carby have ads?

Neither DEVIA Audio nor Carby shows ads.

### Which is updated more often, DEVIA Audio or Carby?

DEVIA Audio ships an update weekly, and Carby every 3 days. Most recently, DEVIA Audio was updated on September 22, 2026 and Carby on September 8, 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.*