# OnceOne vs CatPaws

OnceOne and CatPaws 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. OnceOne sells 3 in-app purchases, starting at $0.99 per month and CatPaws sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

OnceOne ships an update weekly, CatPaws every 6 days. The most recent releases landed on September 5, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | OnceOne | CatPaws |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 6 days** |
| Size | 3 MB | 6 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dongliang Yin](https://appshunter.io/developer/1030365061) | [福 永](https://appshunter.io/developer/1724684834) |

## What reviewers say

### OnceOne

[App page](https://appshunter.io/ios/app/onceone-grouping-to-do-tasks/id6744550176)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro(Monthly) | $0.99 | per month |
| Pro(Annual) | $9.99 | per year |
| Pro(Lifetime) | $24.99 | one-time |


### CatPaws

[App page](https://appshunter.io/ios/app/catpaws-tasks-focus-timer/id6752815441)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CatPaws Tasks Premium Monthly | $1.99 | per month |
| CatPaws Tasks Premium Yearly | $9.99 | per year |
| CatPaws Tasks Premium Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is OnceOne free?

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

### Is CatPaws free?

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

### Do OnceOne or CatPaws have ads?

Neither OnceOne nor CatPaws shows ads.

### Which is updated more often, OnceOne or CatPaws?

OnceOne ships an update weekly, and CatPaws every 6 days. Most recently, OnceOne was updated on September 5, 2026 and CatPaws on September 7, 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.*