# DocWatch vs Calyra

The clearest difference is in-app purchases: DocWatch at none against Calyra's 3. DocWatch also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.1). Calyra's advantage is update cadence (every 10 days vs every 17 months). On price and device support there is nothing between them.

Both are free to download. Calyra sells 3 in-app purchases, starting at $9.99 per month. DocWatch asks for nothing beyond the download.

DocWatch ships an update every 17 months, Calyra every 10 days. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | DocWatch | Calyra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (148 ratings)](https://appshunter.io/ios/app/calyra-ai-calorie-tracker/id6748324995/reviews)** |
| Number of ratings | — | **148** |
| Positive reviews | — | 58.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 17 months | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 23 MB | 77 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MD Access Limited Liability Company](https://appshunter.io/developer/372268433) | [Nutria SAS](https://appshunter.io/developer/1873299773) |

## What reviewers say

### DocWatch

[App page](https://appshunter.io/ios/app/docwatch/id1595485584)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calyra

[App page](https://appshunter.io/ios/app/calyra-ai-calorie-tracker/id6748324995)

Easily track your daily calorie and nutritional intake by photographing meals or scanning barcodes. Get detailed insights into your weight, BMI, and micronutrients to achieve your health goals with an intuitive interface.

**Highlights:** Photo meal analysis, Barcode scanning for nutrition, Weight and BMI tracking, Micronutrient overview, Daily statistics analysis, Intuitive user interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Subscription | $9.99 | per month |
| 1 Year Subscription - Offer | $29.99 | per year |
| 1 year subscription | $49.99 | per year |


## Frequently asked questions

### Is DocWatch free?

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

### Is Calyra free?

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

### Do DocWatch or Calyra have ads?

Calyra shows ads; DocWatch does not.

### Which is updated more often, DocWatch or Calyra?

DocWatch ships an update every 17 months, and Calyra every 10 days. Most recently, DocWatch was updated on October 27, 2026 and Calyra on October 30, 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.*