# FlowCalendar vs MIT App

The clearest difference is in-app purchases: FlowCalendar at none against MIT App's 2. FlowCalendar also leads on update cadence (every 2 days vs every 9 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MIT App sells 2 one-off in-app purchases. FlowCalendar asks for nothing beyond the download.

FlowCalendar ships an update every 2 days, MIT App every 9 days. The most recent releases landed on August 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | FlowCalendar | MIT App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 9 days |
| Size | 15 MB | 59 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Masayuki Honda](https://appshunter.io/developer/1568838876) | [fromKK](https://appshunter.io/developer/445216892) |

## What reviewers say

### FlowCalendar

[App page](https://appshunter.io/ios/app/flowcalendar/id6749845502)

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

**In-app purchases:** none


### MIT App

[App page](https://appshunter.io/ios/app/mit-app/id6758517404)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Development | $0.99 | one-time |
| Forgive Past Days | $0.99 | one-time |


## Frequently asked questions

### Is FlowCalendar free?

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

### Is MIT App free?

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

### Do FlowCalendar or MIT App have ads?

Neither FlowCalendar nor MIT App shows ads.

### Which is updated more often, FlowCalendar or MIT App?

FlowCalendar ships an update every 2 days, and MIT App every 9 days. Most recently, FlowCalendar was updated on August 17, 2026 and MIT App on September 9, 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.*