# YellowGrid vs Voltayze

The clearest difference is in-app purchases: YellowGrid at none against Voltayze's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Voltayze sells 1 in-app purchase, starting at $2.99 per month. YellowGrid asks for nothing beyond the download.

YellowGrid ships an update every 2 weeks, Voltayze every 11 days. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | YellowGrid | Voltayze |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Size | 93 MB | 33 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YellowGrid](https://appshunter.io/developer/1896555484) | [Voltayze](https://appshunter.io/developer/6772068535) |

## What reviewers say

### YellowGrid

[App page](https://appshunter.io/ios/app/yellowgrid/id6747118921)

**Features:** macOS Compatibility

**In-app purchases:** none


### Voltayze

[App page](https://appshunter.io/ios/app/voltayze/id6772068533)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Voltayze Premium | $2.99 | per month |


## Frequently asked questions

### Is YellowGrid free?

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

### Is Voltayze free?

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

### Do YellowGrid or Voltayze have ads?

Neither YellowGrid nor Voltayze shows ads.

### Which is updated more often, YellowGrid or Voltayze?

YellowGrid ships an update every 2 weeks, and Voltayze every 11 days. Most recently, YellowGrid was updated on September 9, 2026 and Voltayze on September 17, 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.*