# Proof ERP vs InfixEdu App

The clearest difference is iOS requirement: InfixEdu App at 13.0 against Proof ERP's 15.6. 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 every 2 months. The most recent releases landed on September 23, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Proof ERP | InfixEdu App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 104 MB | 51 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [NLET](https://appshunter.io/developer/1570619872) | [SpondonIT](https://appshunter.io/developer/1763559367) |

## What reviewers say

### Proof ERP

[App page](https://appshunter.io/ios/app/proof-erp/id6737055927)

**Features:** macOS Compatibility

**In-app purchases:** none


### InfixEdu App

[App page](https://appshunter.io/ios/app/infixedu-app/id6739495077)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Proof ERP free?

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

### Is InfixEdu App free?

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

### Do Proof ERP or InfixEdu App have ads?

Neither Proof ERP nor InfixEdu App shows ads.

### Which is updated more often, Proof ERP or InfixEdu App?

Proof ERP ships an update every 2 months, and InfixEdu App every 2 months. Most recently, Proof ERP was updated on September 23, 2026 and InfixEdu App on September 11, 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.*