# CheckSolo vs Vaidio

The clearest difference is device support: Vaidio at 3 against CheckSolo's 1. On price, update cadence, ads 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.

CheckSolo ships an update every 2 months, Vaidio every 3 months. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | CheckSolo | Vaidio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 13 MB | 90 MB |
| Requires iOS | 14.1 | **14.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CheckSolo DAC](https://appshunter.io/developer/1077675070) | [iRONYUN Inc.](https://appshunter.io/developer/1035522087) |

## What reviewers say

### CheckSolo

[App page](https://appshunter.io/ios/app/checksolo/id1077675341)

**Features:** macOS Compatibility

**In-app purchases:** none


### Vaidio

[App page](https://appshunter.io/ios/app/vaidio/id1526786730)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CheckSolo free?

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

### Is Vaidio free?

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

### Do CheckSolo or Vaidio have ads?

Neither CheckSolo nor Vaidio shows ads.

### Which is updated more often, CheckSolo or Vaidio?

CheckSolo ships an update every 2 months, and Vaidio every 3 months. Most recently, CheckSolo was updated on October 4, 2026 and Vaidio on October 13, 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.*