# Pylon SFA vs Protogramma ProtoMobile

The clearest difference is iOS requirement: Pylon SFA at 10.0 against Protogramma ProtoMobile's 14.2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 10, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Pylon SFA | Protogramma ProtoMobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 12 MB | 300 MB |
| Requires iOS | **10.0** | 14.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Epsilon Net](https://appshunter.io/developer/466389243) | [Protogramma Informatics single member P.C.](https://appshunter.io/developer/1738048426) |

## What reviewers say

### Pylon SFA

[App page](https://appshunter.io/ios/app/pylon-sfa/id1122532718)

**Features:** macOS Compatibility

**In-app purchases:** none


### Protogramma ProtoMobile

[App page](https://appshunter.io/ios/app/protogramma-protomobile/id6480063071)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pylon SFA free?

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

### Is Protogramma ProtoMobile free?

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

### Do Pylon SFA or Protogramma ProtoMobile have ads?

Neither Pylon SFA nor Protogramma ProtoMobile shows ads.

### Which is updated more often, Pylon SFA or Protogramma ProtoMobile?

Pylon SFA ships an update monthly, and Protogramma ProtoMobile monthly. Most recently, Pylon SFA was updated on September 10, 2026 and Protogramma ProtoMobile on September 30, 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.*