# PPIHX DB App vs Self Promise

The clearest difference is rating: Self Promise at 5.0 against PPIHX DB App's 3.7. PPIHX DB App's advantage is in-app purchases (none vs 4). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Self Promise sells 4 in-app purchases, starting at $49.99 per month. PPIHX DB App asks for nothing beyond the download.

Self Promise holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

PPIHX DB App ships an update every 2 weeks, Self Promise every 11 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | PPIHX DB App | Self Promise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/ppihx-db-app/id1404895801/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/self-promise/id6753961967/reviews)** |
| Number of ratings | 3 | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Monetization | **Free** | Freemium |
| Size | 36 MB | 21 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Paradigm Pioneers Inc.](https://appshunter.io/developer/1064029671) | [V.O.Y LLC](https://appshunter.io/developer/1735766951) |

## What reviewers say

### PPIHX DB App

[App page](https://appshunter.io/ios/app/ppihx-db-app/id1404895801)

This app facilitates secure communication between parents and teachers in K-12+ special education settings. It allows for easy sharing of student progress, accomplishments, and concerns through text, pictures, and video. The platform is designed to simplify and automate communication, ensuring confidentiality and compliance with HIPAA and FERPA regulations.

**Highlights:** Parent-teacher communication, Track and share student accomplishments, Share pictures, video, and text, HIPAA and FERPA compliant, Works with Paradigm Pioneers School System Database, Quick and easy to use

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

**In-app purchases:** none


### Self Promise

[App page](https://appshunter.io/ios/app/self-promise/id6753961967)

Build a verifiable portfolio of your skills and knowledge. Generate personalized courses on any topic, track your learning progress with an AI twin, and collaborate with peers to validate your mastery. Turn your learning into tangible proof of work for career advancement.

**Highlights:** AI-generated personalized courses, Proof of Work portfolio builder, AI Performance Twin for progress tracking, Collaborative learning and validation, Intelligent time management for goals, Digital artifacts and certificates

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mastery (Monthly) | $49.99 | per month |
| Mastery (Yearly) | $399.99 | per year |
| Field Day Pass | $2.99 | one-time |
| Field Day Pass (Bundle) | $11.99 | one-time |


## Frequently asked questions

### Is PPIHX DB App free?

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

### Is Self Promise free?

Self Promise is free to download, with in-app purchases available.

### Which has better reviews, PPIHX DB App or Self Promise?

Self Promise is rated higher. PPIHX DB App averages 3.7 out of 5 from 3 ratings, while Self Promise averages 5.0 from 3 ratings.

### Do PPIHX DB App or Self Promise have ads?

Neither PPIHX DB App nor Self Promise shows ads.

### Which is updated more often, PPIHX DB App or Self Promise?

PPIHX DB App ships an update every 2 weeks, and Self Promise every 11 days. Most recently, PPIHX DB App was updated on November 2, 2026 and Self Promise on October 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.*