# Number Master vs Cove

The clearest difference is ads: Cove at none against Number Master's shown. Cove also leads on iOS requirement (13.4 vs 15.5). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly every 9 days. The most recent releases landed on October 19, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Number Master | Cove |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | Every 9 days |
| Size | 25 MB | 46 MB |
| Requires iOS | 15.5 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CometStudio(KR)](https://appshunter.io/developer/1329844522) | [Sookhyun Kwon](https://appshunter.io/developer/1785083599) |

## What reviewers say

### Number Master

[App page](https://appshunter.io/ios/app/number-master/id1570770231)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cove

[App page](https://appshunter.io/ios/app/cove/id6739386205)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Number Master free?

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

### Is Cove free?

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

### Do Number Master or Cove have ads?

Number Master shows ads; Cove does not.

### Which is updated more often, Number Master or Cove?

Number Master ships an update every 9 days, and Cove every 9 days. Most recently, Number Master was updated on October 19, 2026 and Cove on October 5, 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.*