# Achy vs StarLullaby

The clearest difference is ads: Achy at none against StarLullaby's shown. Achy also leads on iOS requirement (15.0 vs 17.6). StarLullaby's advantage is update cadence (every 2 days vs every 5 months). On price, 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 StarLullaby sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Achy ships an update every 5 months, StarLullaby every 2 days. The most recent releases landed on September 9, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Achy | StarLullaby |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (18 ratings)](https://appshunter.io/ios/app/achy-headache-tracker/id6550894097/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 69 MB | 25 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Atom Spark Software, LLC.](https://appshunter.io/developer/1757755518) | [Devrim Aydin](https://appshunter.io/developer/1888858216) |

## 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 |


### StarLullaby

[App page](https://appshunter.io/ios/app/starlullaby/id6761318643)

**Features:** Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Coffee | $0.99 | one-time |
| Medium Coffee | $1.99 | one-time |
| Large coffee | $2.99 | one-time |
| StarLullaby Plus | $4.99 | one-time |


## Frequently asked questions

### Is Achy free?

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

### Is StarLullaby free?

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

### Do Achy or StarLullaby have ads?

StarLullaby shows ads; Achy does not.

### Which is updated more often, Achy or StarLullaby?

Achy ships an update every 5 months, and StarLullaby every 2 days. Most recently, Achy was updated on September 9, 2026 and StarLullaby on October 2, 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.*