# Somerville PD vs Flexi Calendar

The clearest difference is update cadence: Flexi Calendar at daily against Somerville PD's every 66 months. Somerville PD's advantage is iOS requirement (13.0 vs 16.4). 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.

Somerville PD ships an update every 66 months, Flexi Calendar daily. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Somerville PD | Flexi Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/flexi-calendar/id6475564896/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 66 months | **Daily** |
| Monetization | — | Free |
| Size | 39 MB | 21 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [City of Somerville](https://appshunter.io/developer/1464972606) | [Richard Lavey](https://appshunter.io/developer/1724298642) |

## What reviewers say

### Somerville PD

[App page](https://appshunter.io/ios/app/somerville-pd/id1560219481)

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

**In-app purchases:** none


### Flexi Calendar

[App page](https://appshunter.io/ios/app/flexi-calendar/id6475564896)

Manage complex and rotating work schedules with ease. This app is designed for individuals with non-traditional weekly routines, allowing for custom schedule creation and sharing. Sync with your device's calendar and find common availability with friends.

**Highlights:** Customizable rotating schedules, Support for non-traditional workweeks, Schedule comparison with friends, Export to Apple Calendar, Find mutual availability, Ideal for shift workers

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

**In-app purchases:** none


## Frequently asked questions

### Is Somerville PD free?

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

### Is Flexi Calendar free?

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

### Do Somerville PD or Flexi Calendar have ads?

Neither Somerville PD nor Flexi Calendar shows ads.

### Which is updated more often, Somerville PD or Flexi Calendar?

Somerville PD ships an update every 66 months, and Flexi Calendar daily. Most recently, Somerville PD was updated on October 25, 2026 and Flexi Calendar on October 24, 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.*