# Tri vs ScaleGlow

The clearest difference is in-app purchases: Tri at none against ScaleGlow's 1. Tri also leads on iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. ScaleGlow sells 1 one-off in-app purchase. Tri asks for nothing beyond the download.

## The numbers

| Metric | Tri | ScaleGlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 204 MB | 31 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Whittall Boustead(Private) Limited](https://appshunter.io/developer/1773699776) | [晨飞 赵](https://appshunter.io/developer/6775203515) |

## What reviewers say

### Tri

[App page](https://appshunter.io/ios/app/tri-zen/id6476548847)

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

**In-app purchases:** none


### ScaleGlow

[App page](https://appshunter.io/ios/app/scaleglow/id6790868911)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ScaleGlow Pro Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Tri free?

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

### Is ScaleGlow free?

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

### Do Tri or ScaleGlow have ads?

Neither Tri nor ScaleGlow 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.*