# Number Ringer vs 足迹

The clearest difference is price: 足迹 at Free against Number Ringer's $3.99. 足迹 also leads on iOS requirement (13.0 vs 16.0). Number Ringer's advantage is update cadence (daily vs every 2 days). On ads, in-app purchases and device support there is nothing between them.

足迹 is free to download; Number Ringer costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Number Ringer ships an update daily, 足迹 every 2 days. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Number Ringer | 足迹 |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 days |
| Size | 1 MB | 313 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Netflowers Inc.](https://appshunter.io/developer/1672067319) | [Xiamen Hanin Co.,Ltd.](https://appshunter.io/developer/1080883924) |

## What reviewers say

### Number Ringer

[App page](https://appshunter.io/ios/app/number-ringer/id1672067316)

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

**In-app purchases:** none


### 足迹

[App page](https://appshunter.io/ios/app/id6775398737)

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

**In-app purchases:** none


## Frequently asked questions

### Is Number Ringer free?

Number Ringer costs $3.99, with no in-app purchases.

### Is 足迹 free?

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

### Do Number Ringer or 足迹 have ads?

Neither Number Ringer nor 足迹 shows ads.

### Which is updated more often, Number Ringer or 足迹?

Number Ringer ships an update daily, and 足迹 every 2 days. Most recently, Number Ringer was updated on October 30, 2026 and 足迹 on November 4, 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.*