# PH System vs SubMitter

The clearest difference is update cadence: SubMitter at monthly against PH System's every 15 months. PH System's advantage is iOS requirement (13 vs 17.6). 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.

PH System ships an update every 15 months, SubMitter monthly. The most recent releases landed on October 11, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | PH System | SubMitter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Monthly** |
| Size | 25 MB | 69 MB |
| Requires iOS | **13** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [barnet Inc.](https://appshunter.io/developer/1203142034) | [MAIASOFT, K.K.](https://appshunter.io/developer/1226812728) |

## What reviewers say

### PH System

[App page](https://appshunter.io/ios/app/ph-system/id1438705034)

**Features:** macOS Compatibility

**In-app purchases:** none


### SubMitter

[App page](https://appshunter.io/ios/app/submitter/id6443804913)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PH System free?

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

### Is SubMitter free?

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

### Do PH System or SubMitter have ads?

Neither PH System nor SubMitter shows ads.

### Which is updated more often, PH System or SubMitter?

PH System ships an update every 15 months, and SubMitter monthly. Most recently, PH System was updated on October 11, 2026 and SubMitter on October 19, 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.*