# ÇADEM vs Evola

The clearest difference is in-app purchases: ÇADEM at none against Evola's 2. ÇADEM also leads on iOS requirement (15.1 vs 17.0). Evola's advantage is update cadence (every 3 days vs every 23 months). On price there is nothing between them.

Both are free to download. Evola sells 2 in-app purchases, starting at $4.99 per month. ÇADEM asks for nothing beyond the download.

ÇADEM ships an update every 23 months, Evola every 3 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | ÇADEM | Evola |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/evola-pregnancy-tracker/id6788558325/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 23 months | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 50 MB | 16 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [WEBUDI YAZILIM VE BILISIM TEKNOLOJILERI TICARET LIMITED SIRKETI](https://appshunter.io/developer/1587167975) | [Ilayda Gulec](https://appshunter.io/developer/1690989414) |

## What reviewers say

### ÇADEM

[App page](https://appshunter.io/ios/app/cadem-calsan-destek-program/id6479700231)

**In-app purchases:** none


### Evola

[App page](https://appshunter.io/ios/app/evola-pregnancy-tracker/id6788558325)

This app offers a calm, week-by-week pregnancy companion. It helps you track your baby's development, monitor your body's changes, and manage appointments. An AI companion answers your pregnancy questions with warm, clear language.

**Highlights:** Week-by-week baby development tracking, Due date countdown, Weight log and chart, Daily symptom and mood journal, Appointment and medication tracker, AI-powered pregnancy Q&A, Nutrition and exercise guidance

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is ÇADEM free?

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

### Is Evola free?

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

### Which is updated more often, ÇADEM or Evola?

ÇADEM ships an update every 23 months, and Evola every 3 days. Most recently, ÇADEM was updated on October 25, 2026 and Evola on October 28, 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.*