# ToDoBuff ~ToDo×Scheduling vs WaveFlow

The clearest difference is in-app purchases: WaveFlow at none against ToDoBuff ~ToDo×Scheduling's 1. WaveFlow 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. WaveFlow asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ToDoBuff ~ToDo×Scheduling | WaveFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 14 MB | 8 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Taito Iikura](https://appshunter.io/developer/1506013840) | [SANWA Inc.](https://appshunter.io/developer/1878028373) |

## What reviewers say

### 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 |


### WaveFlow

[App page](https://appshunter.io/ios/app/waveflow/id6760632255)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ToDoBuff ~ToDo×Scheduling free?

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

### Is WaveFlow free?

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

### Do ToDoBuff ~ToDo×Scheduling or WaveFlow have ads?

ToDoBuff ~ToDo×Scheduling shows ads; WaveFlow does not.

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

ToDoBuff ~ToDo×Scheduling ships an update every 3 weeks, and WaveFlow every 3 weeks. Most recently, ToDoBuff ~ToDo×Scheduling was updated on October 30, 2026 and WaveFlow on November 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.*