# Open vs Daily Biorhythms

The clearest difference is update cadence: Daily Biorhythms at every 3 months against Open's every 22 months. Open's advantage is chart position (#198 vs unranked) and iOS requirement (12.0 vs 27.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Open costs $2.99 and Daily Biorhythms $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Open ships an update every 22 months, Daily Biorhythms every 3 months. The most recent releases landed on September 16, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Open | Daily Biorhythms |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/open-map/id1417342615/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Best chart rank | **#198** | — |
| Size | 2 MB | 33 MB |
| Requires iOS | **12.0** | 27.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [Roberto Panetta](https://appshunter.io/developer/1438480110) | [Cristian Ortega Gomez](https://appshunter.io/developer/1102076878) |

## What reviewers say

### Open

[App page](https://appshunter.io/ios/app/open-map/id1417342615)

**Currently charting:** #198 Top Paid · Lifestyle (US App Store)

Explore the world with over 60 interactive map types, offering diverse styles and up-to-date data. Easily switch between maps while preserving your position and zoom level. Ideal for cartography enthusiasts and anyone interested in varied map representations.

**Highlights:** Over 60 diverse map types, Interactive zoom and pan, Instant map switching, Preserves position and zoom, Shows user location, Optimized for iOS devices

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

**In-app purchases:** none


### Daily Biorhythms

[App page](https://appshunter.io/ios/app/daily-biorhythms/id1639169649)

This app calculates your daily physical, emotional, and intellectual cycles based on your birth date. See how your day is likely to go and predict the moods of loved ones. Widgets offer quick access to your daily status without opening the app.

**Highlights:** Biorhythm cycle calculation, Predict daily moods, Add and track loved ones' cycles, Home and lock screen widgets, Supports multiple Apple devices

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Open free?

Open costs $2.99, with no in-app purchases.

### Is Daily Biorhythms free?

Daily Biorhythms costs $2.99, with no in-app purchases.

### Do Open or Daily Biorhythms have ads?

Neither Open nor Daily Biorhythms shows ads.

### Which is updated more often, Open or Daily Biorhythms?

Open ships an update every 22 months, and Daily Biorhythms every 3 months. Most recently, Open was updated on September 16, 2026 and Daily Biorhythms on September 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.*