# AICalorieEstimator vs Drowsy

The clearest difference is update cadence: Drowsy at every 4 days against AICalorieEstimator's every 10 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AICalorieEstimator sells 1 in-app purchase, starting at $1.99 per month and Drowsy sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

AICalorieEstimator ships an update every 10 days, Drowsy every 4 days. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AICalorieEstimator | Drowsy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/drowsy-dream-journal/id6757449729/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 29 MB | 10 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YiAn Hsueh](https://appshunter.io/developer/1825079989) | [Drowsy](https://appshunter.io/developer/1867051207) |

## What reviewers say

### AICalorieEstimator

[App page](https://appshunter.io/ios/app/aicalorieestimator/id6755294648)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AICaloriePro | $1.99 | per month |


### Drowsy

[App page](https://appshunter.io/ios/app/drowsy-dream-journal/id6757449729)

Capture and analyze your dreams with AI to uncover their deeper meaning. This app offers personalized interpretations, pattern tracking, and insights into your subconscious, helping you understand your emotional landscape and recurring themes.

**Highlights:** AI dream interpretation, Pattern tracking, Life context integration, Conversational AI analysis, Emotional trend visualization, PDF export, Offline functionality

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Annual | $59.99 | per year |


## Frequently asked questions

### Is AICalorieEstimator free?

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

### Is Drowsy free?

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

### Do AICalorieEstimator or Drowsy have ads?

Neither AICalorieEstimator nor Drowsy shows ads.

### Which is updated more often, AICalorieEstimator or Drowsy?

AICalorieEstimator ships an update every 10 days, and Drowsy every 4 days. Most recently, AICalorieEstimator was updated on October 12, 2026 and Drowsy 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.*