# Number_Counter vs 루딘프

The clearest difference is ads: 루딘프 at none against Number_Counter's shown. Number_Counter's advantage is update cadence (every 4 days vs every 11 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Number_Counter ships an update every 4 days, 루딘프 every 11 days. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Number_Counter | 루딘프 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 11 days |
| Size | 8 MB | 60 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SeungSuk Ryu](https://appshunter.io/developer/1581109129) | [Seung Hyun Oh](https://appshunter.io/developer/1896164753) |

## What reviewers say

### Number_Counter

[App page](https://appshunter.io/ios/app/number-counter/id6738744913)

**Features:** macOS Compatibility

**In-app purchases:** none


### 루딘프

[App page](https://appshunter.io/ios/app/ai/id6766019247)

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

**In-app purchases:** none


## Frequently asked questions

### Is Number_Counter free?

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

### Is 루딘프 free?

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

### Do Number_Counter or 루딘프 have ads?

Number_Counter shows ads; 루딘프 does not.

### Which is updated more often, Number_Counter or 루딘프?

Number_Counter ships an update every 4 days, and 루딘프 every 11 days. Most recently, Number_Counter was updated on October 10, 2026 and 루딘프 on October 15, 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.*