# 数形加油站HD vs GlowVox

The clearest difference is in-app purchases: 数形加油站HD at none against GlowVox's 1. 数形加油站HD also leads on iOS requirement (9.0 vs 17). On price, ads and device support there is nothing between them.

Both are free to download. GlowVox sells 1 one-off in-app purchase. 数形加油站HD asks for nothing beyond the download.

## The numbers

| Metric | 数形加油站HD | GlowVox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 191 MB | 5 MB |
| Requires iOS | **9.0** | 17 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Ruozhuo Technology Co., Ltd](https://appshunter.io/developer/1758901031) | [亚娟 秦](https://appshunter.io/developer/1539395142) |

## What reviewers say

### 数形加油站HD

[App page](https://appshunter.io/ios/app/hd/id6751450237)

**Features:** macOS Compatibility

**In-app purchases:** none


### GlowVox

[App page](https://appshunter.io/ios/app/glowvox-led-scrolling-text/id6802575161)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GlowVox Pro | Free | one-time |


## Frequently asked questions

### Is 数形加油站HD free?

数形加油站HD is free to download, with no in-app purchases.

### Is GlowVox free?

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

### Do 数形加油站HD or GlowVox have ads?

Neither 数形加油站HD nor GlowVox shows ads.

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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.*