# MPSC vs Synod Phone Book

The clearest difference is update cadence: Synod Phone Book at every 3 days against MPSC's every 5 months. Synod Phone Book also leads on iOS requirement (15.1 vs 17.0). 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.

MPSC ships an update every 5 months, Synod Phone Book every 3 days. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | MPSC | Synod Phone Book |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 days** |
| Size | 24 MB | 30 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Department of ICT](https://appshunter.io/developer/1510100794) | [Sunday Lalbiaknia](https://appshunter.io/developer/1817659867) |

## What reviewers say

### MPSC

[App page](https://appshunter.io/ios/app/mpsc/id1531618475)

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

**In-app purchases:** none


### Synod Phone Book

[App page](https://appshunter.io/ios/app/synod-phone-book/id6749150513)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MPSC free?

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

### Is Synod Phone Book free?

Synod Phone Book is free to download, with no in-app purchases.

### Do MPSC or Synod Phone Book have ads?

Neither MPSC nor Synod Phone Book shows ads.

### Which is updated more often, MPSC or Synod Phone Book?

MPSC ships an update every 5 months, and Synod Phone Book every 3 days. Most recently, MPSC was updated on October 24, 2026 and Synod Phone Book on October 16, 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.*