# Modii vs Growth Rings

The clearest difference is price: Modii at Free against Growth Rings's $1.99. Growth Rings's advantage is iOS requirement (13.0 vs 16.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Modii is free to download; Growth Rings costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Modii ships an update every 10 days, Growth Rings weekly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Modii | Growth Rings |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Size | 3 MB | 28 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [晓伟 庄](https://appshunter.io/developer/1479798494) | [明昭 路](https://appshunter.io/developer/1890357342) |

## What reviewers say

### Modii

[App page](https://appshunter.io/ios/app/modii/id6661028983)

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

**In-app purchases:** none


### Growth Rings

[App page](https://appshunter.io/ios/app/growth-rings-future-journal/id6790405601)

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

**In-app purchases:** none


## Frequently asked questions

### Is Modii free?

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

### Is Growth Rings free?

Growth Rings costs $1.99, with no in-app purchases.

### Do Modii or Growth Rings have ads?

Neither Modii nor Growth Rings shows ads.

### Which is updated more often, Modii or Growth Rings?

Modii ships an update every 10 days, and Growth Rings weekly. Most recently, Modii was updated on October 27, 2026 and Growth Rings on October 24, 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.*