# Life Rings vs Sundy

The clearest difference is in-app purchases: Life Rings at none against Sundy's 2. Life Rings also leads on update cadence (every 4 days vs every 3 weeks). Sundy's advantage is iOS requirement (16.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Sundy sells 2 in-app purchases, starting at $3.99 per month. Life Rings asks for nothing beyond the download.

Life Rings ships an update every 4 days, Sundy every 3 weeks. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Life Rings | Sundy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Size | 1 MB | 28 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Fishybear LLC](https://appshunter.io/developer/386484263) | [Ibrahim Mehmed](https://appshunter.io/developer/1896246935) |

## What reviewers say

### Life Rings

[App page](https://appshunter.io/ios/app/life-rings/id6740165824)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sundy

[App page](https://appshunter.io/ios/app/sundy/id6766235961)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sundy Premium | $3.99 | per month |
| Sundy Premium | $3.99 | per month |


## Frequently asked questions

### Is Life Rings free?

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

### Is Sundy free?

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

### Do Life Rings or Sundy have ads?

Neither Life Rings nor Sundy shows ads.

### Which is updated more often, Life Rings or Sundy?

Life Rings ships an update every 4 days, and Sundy every 3 weeks. Most recently, Life Rings was updated on October 28, 2026 and Sundy on October 31, 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.*