Biorhythm Calculator Simple vs BabyPattern
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Biorhythm Calculator Simple
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It is a biorhythm calculation app that can easily calculate and display the biorhythm from the date of birth and the reference date. In "Biorhythm Calculator", select the date of birth, select the date you want to check, and click the "Calculate" button to display the biorhythm before and after the base date in a graph. The values of "Physical", "Emotional", and "Intellectual" of the day you want to check are also displayed. "Biorhythm Compatibility" displays the compatibility in a graph based on the biorhythms of the two people. Any number of people can register their date of birth, so you can easily call and change it when displaying the biorhythm. You can also change how many days ago to how many days later the graph will be displayed.
BabyPattern
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BabyPattern is a simple baby tracker designed to help you record your baby’s daily routine with just a few taps. Quickly track feeding, breastfeeding, sleep, diapers, solid food, snacks, baths, and medication without navigating through complicated screens. Key features * Track feeding amounts and times * Select the left or right side for breastfeeding * Measure nursing sessions with a breastfeeding timer * Keep active feeding timers running after closing the screen * Record sleep start and end times * Track wet and dirty diapers * Record solid food, snacks, baths, and medication * Customize and reorder Home quick buttons * Reorder or hide Timeline record buttons * Review and edit records by date * View daily, weekly, and monthly statistics * Manage records for multiple babies Record important moments quickly and understand your baby’s daily patterns at a glance.
Screenshots
Verdict
The clearest difference is update cadence: BabyPattern at every 3 days against Biorhythm Calculator Simple's every 10 months. Biorhythm Calculator Simple's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Biorhythm Calculator Simple ships an update every 10 months, BabyPattern every 3 days. The most recent releases landed on September 19, 2026 and October 11, 2026 respectively.
| Parameter | Biorhythm Calculator Simple | BabyPattern |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 months | Every 3 days — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 17 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Kouji Yamauchi | sunho ko |
In-app purchases
Biorhythm Calculator Simple
No in-app purchases
BabyPattern
No in-app purchases
Questions
Is Biorhythm Calculator Simple free?
Is BabyPattern free?
Do Biorhythm Calculator Simple or BabyPattern have ads?
Which is updated more often, Biorhythm Calculator Simple or BabyPattern?
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