# Augment Research vs Undertone

The clearest difference is in-app purchases: Augment Research at none against Undertone's 6. Augment Research also leads on device support (3 vs 1). Undertone's advantage is update cadence (every 5 days vs every 4 months). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Undertone sells 6 in-app purchases, starting at $8.99 per month. Augment Research asks for nothing beyond the download.

Augment Research ships an update every 4 months, Undertone every 5 days. The most recent releases landed on September 16, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Augment Research | Undertone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (8 ratings)](https://appshunter.io/ios/app/undertone-therapy-notes/id6762648260/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | — | Ad-supported |
| Size | 2.6 GB | 81 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Augment Therapy, Inc.](https://appshunter.io/developer/1484671209) | [Mosaic Health Analytics Inc.](https://appshunter.io/developer/1894940266) |

## What reviewers say

### Augment Research

[App page](https://appshunter.io/ios/app/augment-research/id6450961912)

**Features:** macOS Compatibility

**In-app purchases:** none


### Undertone

[App page](https://appshunter.io/ios/app/undertone-therapy-notes/id6762648260)

This app helps individuals in therapy organize and reflect on their sessions. It provides summaries of recorded or uploaded sessions, allows users to save key insights and reminders, and prepares them for future appointments by reviewing past discussions and planned topics. It aims to enhance continuity and retention of therapeutic work between sessions.

**Highlights:** Record or upload session audio, Session summaries with key themes, Save insights and reminders, Organize past sessions, Prepare for future appointments, Track homework and follow-through

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Check-in - Monthly Subscription | $8.99 | per month |
| Ongoing - Monthly Subscription | $12.99 | per month |
| Momentum - Monthly Subscription | $19.99 | per month |
| Check-in - Yearly Subscription | $69.99 | per year |
| Ongoing - Yearly Subscription | $99.99 | per year |
| Momentum - Yearly Subscription | $134.99 | per year |


## Frequently asked questions

### Is Augment Research free?

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

### Is Undertone free?

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

### Do Augment Research or Undertone have ads?

Neither Augment Research nor Undertone shows ads.

### Which is updated more often, Augment Research or Undertone?

Augment Research ships an update every 4 months, and Undertone every 5 days. Most recently, Augment Research was updated on September 16, 2026 and Undertone on September 15, 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.*