# Ring Ruler vs PromptLeaf

The clearest difference is in-app purchases: Ring Ruler at none against PromptLeaf's 1. Ring Ruler also leads on iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. PromptLeaf sells 1 one-off in-app purchase. Ring Ruler asks for nothing beyond the download.

## The numbers

| Metric | Ring Ruler | PromptLeaf |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 21 MB | 4 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [David Sent](https://appshunter.io/developer/1696600749) | [献慧 陈](https://appshunter.io/developer/1896370005) |

## What reviewers say

### Ring Ruler

[App page](https://appshunter.io/ios/app/ring-ruler/id6757495549)

**Features:** macOS Compatibility

**In-app purchases:** none


### PromptLeaf

[App page](https://appshunter.io/ios/app/promptleaf/id6762447077)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Perpetual interest | $0.99 | one-time |


## Frequently asked questions

### Is Ring Ruler free?

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

### Is PromptLeaf free?

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

### Do Ring Ruler or PromptLeaf have ads?

Neither Ring Ruler nor PromptLeaf 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.*