# Dreams vs Xigma

The clearest difference is in-app purchases: Xigma at none against Dreams's 1. Xigma also leads on ads (none vs shown). Dreams's advantage is update cadence (daily vs every 6 weeks) and iOS requirement (15.0 vs 17). On price and device support there is nothing between them.

Both are free to download. Dreams sells 1 one-off in-app purchase. Xigma asks for nothing beyond the download.

Dreams ships an update daily, Xigma every 6 weeks. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Dreams | Xigma |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 6 weeks |
| Size | 8 MB | 2 MB |
| Requires iOS | **15.0** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [IgKnight Technologies Ltd](https://appshunter.io/developer/1023379804) | [TopCars](https://appshunter.io/developer/1780433618) |

## What reviewers say

### Dreams

[App page](https://appshunter.io/ios/app/dreams-sleep-tracker/id6467038920)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No ads + Unlimited tracking | $2.99 | one-time |


### Xigma

[App page](https://appshunter.io/ios/app/xigma/id6748836221)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dreams free?

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

### Is Xigma free?

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

### Do Dreams or Xigma have ads?

Dreams shows ads; Xigma does not.

### Which is updated more often, Dreams or Xigma?

Dreams ships an update daily, and Xigma every 6 weeks. Most recently, Dreams was updated on October 10, 2026 and Xigma on October 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.*