Comparison

Simple Body Scale vs TummyNote.

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

Head to head
About

Simple Body Scale

Read full description

A simple and easy-to-use weight management application. You can enter your weight data 24 hours a day, 7 days a week, as many times as you like, and graphs can be displayed. It is ideal for those who want to manage their health easily and easily, and can easily last for a long time since it can be recorded at any time. It supports not only weight but also body fat input. It is a multifunctional scale application with not only simplicity but also functionality, such as BMI display and a password setting function that takes privacy into consideration. It can be used for various health care purposes such as daily health management and recording diets. All functions are available free of charge without any functional restrictions. Please give it a try.

About

TummyNote.

Features
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Tummy Note is a minimal wellness app for noticing your body's daily rhythm. ■ How it works Just tap the big buttons on screen. With icons and numbers only, you can record discreetly with one hand — even in the morning rush or out in public. ■ Who it's for ・Anyone wanting to understand their own body rhythm ・People mindful of hydration and gut health ・Those tracking patterns to share with their doctor or dietitian ・Anyone hoping to catch early signs of constipation or other changes ・Parents helping family members track their wellness ■ Features ・One-tap recording for hydration and bowel movements ・Long press to optionally log condition (soft/firm, pale/dark, etc.) ・Monthly calendar view of all your records ・Weekly/monthly trend charts ・Backdate entries for past times you forgot to log ・Light/Dark mode support ・6 languages (English, 日本語, 简体中文, 한국어, Español, Français) ■ Privacy-first All your data stays on your iPhone. No cloud sync, no accounts, no tracking — ever. ■ Designed to disappear Daily wellness only works if you actually keep going. That's why we kept the interface minimal, the visuals clean, and the icons abstract enough to use comfortably anywhere. A neutral palette and discreet design — no emoji, no clinical jargon. ■ Support the developer Tummy Note is completely free. If you find value in it, you can send the developer a one-time tip from Settings (totally optional). Your support fuels future updates. The first step in caring for yourself is simply noticing. Make Tummy Note your gentle daily ritual.

Screenshots

Simple Body Scale3 screens
TummyNote.4 screens

Verdict

The call

The clearest difference is in-app purchases: Simple Body Scale at none against TummyNote.'s 3. Simple Body Scale also leads on iOS requirement (18.0 vs 26.2). TummyNote.'s advantage is ads (none vs shown). On price and device support 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. TummyNote. sells 3 one-off in-app purchases. Simple Body Scale asks for nothing beyond the download.

Scorecard3 real differences · 3 level
Simple Body Scale versus TummyNote.: the parameters behind the verdict, then further details
ParameterSimple Body ScaleTummyNote.
PriceFreeFree
Update frequencyEvery 3 months—
AdsYesNo — better
In-app purchasesNo — betterYes
DevicesiPhoneiPhone
Requires iOS18.0 — better26.2
Further details — not scored
Size29 MB1 MB
Age rating12+4+
DeveloperEasterEggsAina Saito

In-app purchases

None

Simple Body Scale

No in-app purchases

3 purchases

TummyNote.

One-time3
  • Coffee$0.99
  • Cake$2.99
  • Gift$6.99

Questions

Is Simple Body Scale free?
Simple Body Scale is free to download, with no in-app purchases.
Is TummyNote. free?
TummyNote. is free to download, with in-app purchases available.
Do Simple Body Scale or TummyNote. have ads?
Simple Body Scale shows ads; TummyNote. does not.

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