# Empower PTAI vs OneThought

The clearest difference is update cadence: OneThought at daily against Empower PTAI's every 4 months. Empower PTAI's advantage is iOS requirement (15.1 vs 26.0). 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.

Empower PTAI ships an update every 4 months, OneThought daily. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Empower PTAI | OneThought |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/onethought-journal-and-diary/id6767123779/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Monetization | — | Free |
| Size | 44 MB | 4 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Empower Physical Therapy & Aquatics Institute, Inc](https://appshunter.io/developer/1861901712) | [Wellington Mukahiwa](https://appshunter.io/developer/1860692395) |

## What reviewers say

### Empower PTAI

[App page](https://appshunter.io/ios/app/empower-ptai/id6756625563)

**Features:** macOS Compatibility

**In-app purchases:** none


### OneThought

[App page](https://appshunter.io/ios/app/onethought-journal-and-diary/id6767123779)

A private journaling app that uses on-device AI for prompts and reflections. It intelligently suggests entries based on your photos and offers a unique story mode to replay your memories.

**Highlights:** On-device AI for prompts, Photo-based entry suggestions, Story mode playback, Map view of places, Weekly reflection summaries, Customizable prompt tones

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

**In-app purchases:** none


## Frequently asked questions

### Is Empower PTAI free?

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

### Is OneThought free?

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

### Do Empower PTAI or OneThought have ads?

Neither Empower PTAI nor OneThought shows ads.

### Which is updated more often, Empower PTAI or OneThought?

Empower PTAI ships an update every 4 months, and OneThought daily. Most recently, Empower PTAI was updated on October 30, 2026 and OneThought on October 31, 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.*