# DD vs The Training Notebook One

The clearest difference is monetization model: DD at free against The Training Notebook One's free with in-app purchases. DD also leads on ratings volume (13 vs 3). The Training Notebook One's advantage is update cadence (daily vs every 3 days) and device support (3 vs 1). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. DD sells 3 one-off in-app purchases and The Training Notebook One sells 6 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for DD against 5.0 for The Training Notebook One. Both are backed by a comparable volume of ratings — 13 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

DD ships an update every 3 days, The Training Notebook One daily. The most recent releases landed on October 18, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | DD | The Training Notebook One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (13 ratings)](https://appshunter.io/ios/app/dd-420/id6774722277/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/the-training-notebook-one/id6797359285/reviews) |
| Number of ratings | **13** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | **Daily** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 15 MB | 43 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Shawn Wright](https://appshunter.io/developer/6774722279) | [The Training Notebook, Inc.](https://appshunter.io/developer/505906868) |

## What reviewers say

### DD

[App page](https://appshunter.io/ios/app/dd-420/id6774722277)

A private wellness companion for veterans managing PTSD and using cannabis. It offers daily symptom tracking, cannabis session logging, and evidence-based coping tools. All data stays on your device, with no accounts or ads.

**Highlights:** Daily PTSD symptom check-ins, Cannabis session logging, Personalized insights and charts, Evidence-based coping tools, Tolerance break tracker, Direct access to Veterans Crisis Line

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee Tip | $2.99 | one-time |
| Lunch Tip | $4.99 | one-time |
| Hero Tip | $9.99 | one-time |


### The Training Notebook One

[App page](https://appshunter.io/ios/app/the-training-notebook-one/id6797359285)

This app helps personal trainers manage client workouts, progress, and notes efficiently. It allows for quick workout building, client progress tracking with photos and measurements, and integrated scheduling. Clients can also access their own profiles within the app.

**Highlights:** Build workouts and programs quickly, Client progress tracking (photos, measurements), Integrated calendar for sessions, Client login for workout access, Intake forms via email, Personal record tracking

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Monthly | $19.99 | per month |
| Growth Monthly | $39.99 | per month |
| Pro Monthly | $69.99 | per month |
| Starter Annual | $199.99 | per year |
| Growth Annual | $399.99 | per year |
| Pro Annual | $699.99 | per year |


## Frequently asked questions

### Is DD free?

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

### Is The Training Notebook One free?

The Training Notebook One is free to download, with in-app purchases available.

### Which has better reviews, DD or The Training Notebook One?

DD and The Training Notebook One are both rated 5.0 out of 5 on the App Store, from 13 and 3 ratings respectively.

### Do DD or The Training Notebook One have ads?

Neither DD nor The Training Notebook One shows ads.

### Which is updated more often, DD or The Training Notebook One?

DD ships an update every 3 days, and The Training Notebook One daily. Most recently, DD was updated on October 18, 2026 and The Training Notebook One on October 20, 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.*