# 9uick vs ToDoBuff ~ToDo×Scheduling

The clearest difference is in-app purchases: 9uick at none against ToDoBuff ~ToDo×Scheduling's 1. 9uick also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. ToDoBuff ~ToDo×Scheduling sells 1 one-off in-app purchase. 9uick asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 14, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | 9uick | ToDoBuff ~ToDo×Scheduling |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 1 MB | 14 MB |
| Requires iOS | **16.2** | 16.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Issei Ueda](https://appshunter.io/developer/1587496598) | [Taito Iikura](https://appshunter.io/developer/1506013840) |

## What reviewers say

### 9uick

[App page](https://appshunter.io/ios/app/9uick/id6445812510)

**Features:** macOS Compatibility

**In-app purchases:** none


### ToDoBuff ~ToDo×Scheduling

[App page](https://appshunter.io/ios/app/todobuff-todoscheduling/id6740168317)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ads Removal | $14.99 | one-time |


## Frequently asked questions

### Is 9uick free?

9uick is free to download, with no in-app purchases.

### Is ToDoBuff ~ToDo×Scheduling free?

ToDoBuff ~ToDo×Scheduling is free to download, with in-app purchases available.

### Do 9uick or ToDoBuff ~ToDo×Scheduling have ads?

ToDoBuff ~ToDo×Scheduling shows ads; 9uick does not.

### Which is updated more often, 9uick or ToDoBuff ~ToDo×Scheduling?

9uick ships an update every 3 weeks, and ToDoBuff ~ToDo×Scheduling every 3 weeks. Most recently, 9uick was updated on September 14, 2026 and ToDoBuff ~ToDo×Scheduling on September 18, 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.*