# Achy vs TRMR AI

The clearest difference is update cadence: TRMR AI at every 6 weeks against Achy's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Achy sells 6 in-app purchases, starting at $4.99 per year and TRMR AI sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Achy ships an update every 5 months, TRMR AI every 6 weeks. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Achy | TRMR AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (19 ratings)](https://appshunter.io/ios/app/achy-headache-tracker/id6550894097/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | Freemium | — |
| Size | 69 MB | 2 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Atom Spark Software, LLC.](https://appshunter.io/developer/1757755518) | [Jenesis Technologies Inc.](https://appshunter.io/developer/6775646924) |

## What reviewers say

### Achy

[App page](https://appshunter.io/ios/app/achy-headache-tracker/id6550894097)

Easily track headache occurrences, symptoms, and potential triggers. Visualize your data with charts and graphs, and generate PDF reports for your healthcare provider. Customize the app to suit your needs and maintain a detailed headache log.

**Highlights:** Headache tracking and logging, Customizable variables, Data visualization with charts, PDF report generation, Calendar view, Data import and export

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wellness Warrior | $4.99 | per year |
| Migraine Maverick | $9.99 | per year |
| Headache Hero | $19.99 | per year |
| Relief Supporter | $0.99 | one-time |
| Comfort Contributor | $2.99 | one-time |
| Pain Relief Partner | $4.99 | one-time |


### TRMR AI

[App page](https://appshunter.io/ios/app/trmr-ai/id6775646922)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TRMR AI Premium | $0.99 | per month |


## Frequently asked questions

### Is Achy free?

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

### Is TRMR AI free?

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

### Do Achy or TRMR AI have ads?

Neither Achy nor TRMR AI shows ads.

### Which is updated more often, Achy or TRMR AI?

Achy ships an update every 5 months, and TRMR AI every 6 weeks. Most recently, Achy was updated on November 4, 2026 and TRMR AI on October 28, 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.*