# MobileSYN vs ShiftFlow

The clearest difference is update cadence: ShiftFlow at weekly against MobileSYN's monthly. 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.

MobileSYN ships an update monthly, ShiftFlow weekly. The most recent releases landed on October 20, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | MobileSYN | ShiftFlow |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | — | Paid |
| Size | 144 MB | 3 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Datasoil s.r.l.](https://appshunter.io/developer/1541353257) | [PengPeng Li](https://appshunter.io/developer/679477224) |

## What reviewers say

### MobileSYN

[App page](https://appshunter.io/ios/app/mobilesyn/id1541353255)

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

**In-app purchases:** none


### ShiftFlow

[App page](https://appshunter.io/ios/app/shiftflow-rotation-calendar/id6818828064)

This offline calendar helps you plan repeating work shifts and visualize your workdays, nights, and days off. Customize rotations, set reminders, and share your schedule. It also provides statistics on your shifts and work hours.

**Highlights:** Build custom shift rotations, Handle date changes and add notes, Set local shift reminders, Share schedule images, View shift statistics, Home and Lock Screen widgets, Offline functionality

**In-app purchases:** none


## Frequently asked questions

### Is MobileSYN free?

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

### Is ShiftFlow free?

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

### Do MobileSYN or ShiftFlow have ads?

Neither MobileSYN nor ShiftFlow shows ads.

### Which is updated more often, MobileSYN or ShiftFlow?

MobileSYN ships an update monthly, and ShiftFlow weekly. Most recently, MobileSYN was updated on October 20, 2026 and ShiftFlow on October 26, 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.*