# TimeCalendar vs Flowbook

The clearest difference is update cadence: Flowbook at every 5 days against TimeCalendar's every 10 months. TimeCalendar's advantage is iOS requirement (10.0 vs 12.1). On price, ads, 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.

TimeCalendar ships an update every 10 months, Flowbook every 5 days. The most recent releases landed on September 14, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | TimeCalendar | Flowbook |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 54.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 45 MB | 57 MB |
| Requires iOS | **10.0** | 12.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Samuel Prak](https://appshunter.io/developer/1479613629) | [Sacha Montel](https://appshunter.io/developer/1584540521) |

## What reviewers say

### TimeCalendar

[App page](https://appshunter.io/ios/app/timecalendar/id1479613630)

Easily access your university schedule with this app. It automatically retrieves your timetable from your institution's calendar and notifies you of any changes. Compatible with most universities, simply select your establishment to import your schedule.

**Highlights:** Automatic timetable retrieval, University calendar integration, Course change notifications, Wide university compatibility, Easy establishment selection

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

**In-app purchases:** none


### Flowbook

[App page](https://appshunter.io/ios/app/flowbook/id1584549847)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TimeCalendar free?

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

### Is Flowbook free?

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

### Do TimeCalendar or Flowbook have ads?

Neither TimeCalendar nor Flowbook shows ads.

### Which is updated more often, TimeCalendar or Flowbook?

TimeCalendar ships an update every 10 months, and Flowbook every 5 days. Most recently, TimeCalendar was updated on September 14, 2026 and Flowbook on September 10, 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.*