# Ember vs Sulu

The clearest difference is iOS requirement: Sulu at 15.1 against Ember's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Ember sells 3 in-app purchases, starting at $1.99 per month and Sulu sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Ember ships an update weekly, Sulu every 9 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ember | Sulu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Size | 4 MB | 57 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [AppConsult](https://appshunter.io/developer/1818576565) | [Pow Solutions Pty Ltd](https://appshunter.io/developer/1885075826) |

## What reviewers say

### Ember

[App page](https://appshunter.io/ios/app/ember-menopause-tracker/id6760240954)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ember Premium Monthly | $1.99 | per month |
| Ember Premium Annual | $9.99 | per year |
| Ember Premium Lifetime | $29.99 | one-time |


### Sulu

[App page](https://appshunter.io/ios/app/sulu-perimenopause-tracker/id6760571470)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sulu Premium | $4.99 | per month |
| Sulu Premium | $44.99 | per year |


## Frequently asked questions

### Is Ember free?

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

### Is Sulu free?

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

### Do Ember or Sulu have ads?

Neither Ember nor Sulu shows ads.

### Which is updated more often, Ember or Sulu?

Ember ships an update weekly, and Sulu every 9 days. Most recently, Ember was updated on October 28, 2026 and Sulu on October 24, 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.*