# Kalendarzyk Bella vs Seven APP

The clearest difference is update cadence: Seven APP at every 2 weeks against Kalendarzyk Bella's every 3 months. Kalendarzyk Bella's advantage is review sentiment (38% vs 27%) and iOS requirement (13.4 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Kalendarzyk Bella ships an update every 3 months, Seven APP every 2 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Kalendarzyk Bella | Seven APP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (33 ratings)](https://appshunter.io/ios/app/kalendarzyk-bella/id703327359/reviews)** | — |
| Number of ratings | **33** | — |
| Positive reviews | **37.5% of reviews** | 27.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 35 MB | 38 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [TORUNSKIE ZAKLADY MATERIALOW OPATRUNKOWYCH S A](https://appshunter.io/developer/961569947) | [CENTRO DE ESTETICA SEVENTH LTDA](https://appshunter.io/developer/1608247902) |

## What reviewers say

### Kalendarzyk Bella

[App page](https://appshunter.io/ios/app/kalendarzyk-bella/id703327359)

Track your menstrual cycle, ovulation, and fertile days with this free app. Set reminders for pills and log symptoms to stay informed about your cycle. Designed for safety, comfort, and convenience.

**Highlights:** Menstrual cycle tracking, Ovulation prediction, Fertile window calculation, Pill reminders, Symptom logging, Cycle data updates

**Features:** macOS Compatibility

**In-app purchases:** none


### Seven APP

[App page](https://appshunter.io/ios/app/seven-app/id1608247900)

This app provides online consultations with nutrition professionals for weight loss or strengthening programs. Track your weight, BMI, body composition, and view your progress history. Access healthy recipes and nutrition tips to support your treatment.

**Highlights:** Online nutrition consultations, Weight and BMI tracking, Body composition analysis, Progress history, Nutrition tips, Healthy recipes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kalendarzyk Bella free?

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

### Is Seven APP free?

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

### Do Kalendarzyk Bella or Seven APP have ads?

Neither Kalendarzyk Bella nor Seven APP shows ads.

### Which is updated more often, Kalendarzyk Bella or Seven APP?

Kalendarzyk Bella ships an update every 3 months, and Seven APP every 2 weeks. Most recently, Kalendarzyk Bella was updated on October 23, 2026 and Seven APP on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*