# Obsidia vs Kalorio

The clearest difference is in-app purchases: Obsidia at none against Kalorio's 10. Obsidia also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.4). Kalorio's advantage is update cadence (fortnightly vs every 4 months). On price and ads there is nothing between them.

Both are free to download. Kalorio sells 10 in-app purchases, starting at $2.49 per month. Obsidia asks for nothing beyond the download.

Obsidia ships an update every 4 months, Kalorio fortnightly. The most recent releases landed on September 10, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Obsidia | Kalorio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (86 ratings)](https://appshunter.io/ios/app/kalorio-ai-calorie-tracker/id6757429647/reviews)** |
| Number of ratings | — | **86** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 56 MB | 88 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [SENKRON BILGISAYAR OTOM LTD.](https://appshunter.io/developer/498226578) | [Giorgi Lomidze](https://appshunter.io/developer/1866881070) |

## What reviewers say

### Obsidia

[App page](https://appshunter.io/ios/app/obsidia/id6752016174)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kalorio

[App page](https://appshunter.io/ios/app/kalorio-ai-calorie-tracker/id6757429647)

Effortlessly track your food intake and manage intermittent fasting with an AI-powered nutritionist. Simply take a photo of your meal for instant nutritional analysis to help you achieve your weight and health goals.

**Highlights:** AI-powered calorie tracking, Photo-based meal analysis, Intermittent fasting management, Weight goal achievement, Personalized nutrition guidance

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kalorio Pro | $2.49 | per month |
| Kalorio Pro | $3.49 | per month |
| Kalorio Pro 3 Months | $3.99 | per 3 months |
| Kalorio Pro Monthly | $3.99 | per month |
| Kalorio Pro Monthly | $4.99 | per month |
| Kalorio Pro | $4.99 | per 3 months |
| Kalorio Pro | $6.99 | per 3 months |
| Kalorio Pro 6 Months | $12.00 | per 6 months |
| Kalorio Pro 1 Year | $14.99 | per year |
| Kalorio Pro Yearly | $26.95 | per year |


## Frequently asked questions

### Is Obsidia free?

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

### Is Kalorio free?

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

### Do Obsidia or Kalorio have ads?

Neither Obsidia nor Kalorio shows ads.

### Which is updated more often, Obsidia or Kalorio?

Obsidia ships an update every 4 months, and Kalorio fortnightly. Most recently, Obsidia was updated on September 10, 2026 and Kalorio on September 22, 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.*