# Nadograe vs ooin

Nadograe and ooin are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Nadograe sells 1 in-app purchase, starting at $6.99 per month and ooin sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Nadograe | ooin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 1 MB | 32 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [LEE CHANGMIN](https://appshunter.io/developer/1876083680) | [heyvia](https://appshunter.io/developer/1894993366) |

## What reviewers say

### Nadograe

[App page](https://appshunter.io/ios/app/nadograe/id6758967252)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| nadograe+ pro | $6.99 | per month |


### ooin

[App page](https://appshunter.io/ios/app/ooin/id6762748155)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ooin Premium Monthly | $3.99 | per month |
| ooin Premium Yearly | $34.99 | per year |


## Frequently asked questions

### Is Nadograe free?

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

### Is ooin free?

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

### Do Nadograe or ooin have ads?

Neither Nadograe nor ooin shows ads.

### Which is updated more often, Nadograe or ooin?

Nadograe ships an update every 2 weeks, and ooin every 2 weeks. Most recently, Nadograe was updated on November 7, 2026 and ooin 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.*