Comparison

Simple Drink Log vs Brush Rainbow

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

Head to head
About

Simple Drink Log

Easily log your alcohol consumption, including drink type, volume, and alcohol content. Track your intake over time with weekly, monthly, and yearly charts to understand your drinking habits and identify potential overconsumption.

Highlights
  • Record drinks, volume, and alcohol content
  • Calculate pure alcohol consumed
  • View weekly, monthly, and yearly consumption charts
  • Add past records via calendar
  • Register favorite drinks for quick logging
  • No login required
Features
Read full description

An app that allows you to record the drinks, the amount of alcohol you have consumed, and the alcohol content you have drunk. Based on the data you have added, it calculates the actual amount of pure alcohol you have drunk. "Am I drinking too much these days?" If you are worried, check how much you usually drink and whether you are consuming too much pure alcohol. In the Chart screen, you can check the weekly, monthly, and yearly amount of pure alcohol and the amount your drinking. This is useful for reviewing your daily alcohol consumption. If you forget to keep a record of your alcohol consumption, you can also add past records from the Calendar screen. ●Features ・The app allows you to easily record your alcohol consumption by simply selecting the name of the drink, volume, and the alcohol content, and tapping the "Add" button. ・If you register your most frequently consumed drinks as favorites, it will be easier to add them next time. ・The chart allows you to see your weekly, monthly, and yearly amount of pure alcohol and the amount of drinking at a glance. ・The calendar allows you to quickly see how much you are drinking each day. ・No need to log in. ●Disclaimer This App is not medical or treatment advice. It is neither professional diagnosis, opinion or service – and may not be treated as such by the user. We strongly recommend that you consult your own physician or another available health professional regarding any diagnosis, findings or interpretation. ● Privacy Policy https://apps.seeds-digital.com/privacy-policy/ ● Terms of Use https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Brush Rainbow

Features
Read full description

Choose 2, 3, or 5 minutes of guided brushing. Brush Rainbow guides each brushing session through 16 areas of the mouth with clear animation, sound, and gentle pacing. Follow the brush on screen, move one area at a time, and build a colorful rainbow along the way. FOR EVERYDAY BRUSHING • A guided routine through 16 areas, with a choice of 2, 3, or 5 minutes • Choose an illustrated or 3D guide with previews of the teeth and toothbrush • Visual, sound, and motion cues for each step • A calendar showing brushing days and sessions • Separate profiles and histories for family members • Hiragana display available per profile • Adjustable text, sound, music, effects, and haptics • Choose brushing music from the home screen • See both rows of teeth in your chosen guide on the inner display of supported iPhone Duo devices • No ads and no account required TRY IT FIRST The first seven eligible brushing sessions include the full experience. This in-app trial does not start a subscription or charge you automatically. After the trial, you can continue with the free basic timer or choose a paid plan. PAID OPTIONS Monthly and annual plans unlock the same features and renew automatically unless canceled. A one-time lifetime purchase is also available. Prices and terms are shown before purchase. Subscriptions can be managed or canceled in your Apple Account settings. Eligible purchases support Family Sharing. Brush Rainbow supports everyday brushing routines. It does not provide dental diagnosis or replace advice from a dental professional. Privacy Policy: https://sites.google.com/view/studio-rainbow-terms-kids/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Simple Drink Log4 screens
Brush Rainbow4 screens

Verdict

The call

The clearest difference is price: Brush Rainbow at Free against Simple Drink Log's $9.99. Brush Rainbow also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). Simple Drink Log's advantage is iOS requirement (14.0 vs 26.0). On in-app purchases 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

Brush Rainbow is free to download; Simple Drink Log costs $9.99 up front. Simple Drink Log sells 3 in-app purchases, starting at $0.99 per month and Brush Rainbow sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Simple Drink Log ships an update every 2 months, Brush Rainbow every 2 weeks. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

Scorecard4 real differences · 4 level
Simple Drink Log versus Brush Rainbow: the parameters behind the verdict, then further details
ParameterSimple Drink LogBrush Rainbow
Price$9.99Free — better
Positive reviews100.0% of reviews—
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better26.0
Further details — not scored
Size39 MB41 MB
Age rating17+4+
DeveloperNAOYA ONOToshiaki Nakamura

In-app purchases

3 purchases

Simple Drink Log

Subscriptions1
  • Premium Plan$0.991 Month
One-time2
  • Support Developer$0.99
  • Remove ads$24.99
3 purchases

Brush Rainbow

Subscriptions2
  • Rainbow Brushing Monthly$0.991 Month
  • Rainbow Brushing Annual$5.991 Year
One-time1
  • Rainbow Brushing Lifetime$11.99

Questions

Is Simple Drink Log free?
Simple Drink Log costs $9.99, and also offers in-app purchases.
Is Brush Rainbow free?
Brush Rainbow is free to download, with in-app purchases available.
Do Simple Drink Log or Brush Rainbow have ads?
Simple Drink Log shows ads; Brush Rainbow does not.
Which is updated more often, Simple Drink Log or Brush Rainbow?
Simple Drink Log ships an update every 2 months, and Brush Rainbow every 2 weeks. Most recently, Simple Drink Log was updated on November 3, 2026 and Brush Rainbow on November 8, 2026.

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