Comparison

Biorhythm Calculator Simple vs BabyPattern

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Biorhythm Calculator Simple

Features
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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.

About

BabyPattern

Features
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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

Biorhythm Calculator Simple4 screens
BabyPattern4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard3 real differences · 3 level
Biorhythm Calculator Simple versus BabyPattern: the parameters behind the verdict, then further details
ParameterBiorhythm Calculator SimpleBabyPattern
PriceFreeFree
Update frequencyEvery 10 monthsEvery 3 days — better
AdsYesYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better17.0
Further details — not scored
Size17 MB24 MB
Age rating4+4+
DeveloperKouji Yamauchisunho ko

In-app purchases

None

Biorhythm Calculator Simple

No in-app purchases

None

BabyPattern

No in-app purchases

Questions

Is Biorhythm Calculator Simple free?
Biorhythm Calculator Simple is free to download, with no in-app purchases.
Is BabyPattern free?
BabyPattern is free to download, with no in-app purchases.
Do Biorhythm Calculator Simple or BabyPattern have ads?
Both Biorhythm Calculator Simple and BabyPattern show ads.
Which is updated more often, Biorhythm Calculator Simple or BabyPattern?
Biorhythm Calculator Simple ships an update every 10 months, and BabyPattern every 3 days. Most recently, Biorhythm Calculator Simple was updated on September 19, 2026 and BabyPattern on October 11, 2026.

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