Comparison

Moodflow vs Simple Mood Log

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

Head to head
About

Moodflow

This app helps you understand your mood patterns by logging daily feelings, emotions, and activities. It provides insights into what influences your well-being and offers tools to build better habits and routines. Track your cycle and integrate with health data for a holistic view of your mental and physical state.

Highlights
  • Quick mood logging with emotions
  • Journal notes and photos
  • Activity, sleep, and place tracking
  • Personalized insights and analytics
  • Habit streaks and challenges
  • Guided breathing exercises
  • Cycle and health data integration
Features
Read full description

Moodflow is the calm, private mood tracker and journal that shows you what lifts you up and what pulls you down. Rate your day, tap a few emotions, and you're done. Over time Moodflow turns those quick check-ins into a clear picture of your life: a calendar full of color, your Year in Pixels, and Insights that connect your mood with your sleep, activities, people, places and habits. LOG IN SECONDS • Rate your mood from 1 to 5 and pick your emotions • Add a journal note and photos, only if you want to • Activities, sleep, people, places and weather in one tap • Log as many entries a day as you like UNDERSTAND YOURSELF • Insights that find what is linked to your good and bad days • Calendar, Year in Pixels and a mood spiral of your whole year • Vitals: energy, stress and focus at a glance • Symptoms and medications, side by side with your mood BUILD BETTER HABITS • Habits with streaks you can actually keep • Routines that walk you through your morning or evening, step by step • 28-day challenges to start something new • Guided breathing for calmer moments YOUR BODY, YOUR CYCLE • Follow your cycle and see how your month feels • Connect Apple Health and your sleep and steps fill in on their own, and your moods can flow back as State of Mind. It's optional, and it all stays on your phone. ALWAYS WITH YOU • Home and Lock Screen widgets • Apple Watch: log a mood or a symptom and tick off habits from your wrist • Siri: just ask Siri to log a mood MADE FOR YOU, KEPT PRIVATE • Your entries stay on your device, protected by Face ID or a PIN • Backups you control • Make it yours with colors, mood faces and backgrounds Moodflow is free to download and use every day. Moodflow Plus unlocks deeper Insights and extras. Terms of Use: https://www.moodflow.co/tos Privacy Policy: https://www.moodflow.co/pp

About

Simple Mood Log

Easily track your daily mood fluctuations with this intuitive app. Record your feelings, add notes and activities, and gain insights through detailed weekly and monthly analysis graphs. It's designed for quick logging and comprehensive mood tracking.

Highlights
  • Daily mood recording
  • Memo and activity tagging
  • Add past data
  • Weekly/monthly analysis
  • Mood percentage graphs
  • Simple and easy to use
Features
Read full description

An app that allows you to record and analyze your mood on a daily basis. Feeling like your mood is fluctuating a lot lately? Why not try recording your mood changes? The registration process is incredibly simple! Just open the app, select your current mood, and press the save button. For those who want to provide more detailed records, we also offer a memo field and activity tags. Even if you forget to record your mood, you can add past data from the "History" screen, so there's no need to worry.   On the "Analysis" screen, you can check your activities for a week or a month in a ranking format, and view the percentage of different moods in a graph. ● Features ・Simple design and easy to use. ・No bothersome login. ・Detailed analysis of mood changes on the analysis screen. ●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/

Screenshots

Moodflow4 screens
Simple Mood Log4 screens

Verdict

The call

The clearest difference is ads: Moodflow at none against Simple Mood Log's shown. Moodflow also leads on ratings volume (222 vs 2). Simple Mood Log's advantage is update cadence (every 3 days vs every 5 weeks) and review sentiment (100% vs 77%). On price, rating, in-app purchases and monetization model 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. Moodflow sells 3 in-app purchases, starting at $3.49 per month and Simple Mood Log sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for Moodflow against 4.5 for Simple Mood Log. That said, the two scores are not equally well evidenced: Moodflow has 222 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 77% of Moodflow's written reviews are positive against 100% of Simple Mood Log's.

UpkeepUpdate frequency

Moodflow ships an update every 5 weeks, Simple Mood Log every 3 days. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
Moodflow versus Simple Mood Log: the parameters behind the verdict, then further details
ParameterMoodflowSimple Mood Log
PriceFreeFree
Rating4.5 (222 ratings)4.5 (2 ratings)
Positive reviews77.3% of reviews100.0% of reviews — better
Number of ratings222 — better2
Update frequencyEvery 5 weeksEvery 3 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, Apple WatchiPhone, iPad, iPod — better
Requires iOS16.413.0 — better
Further details — not scored
Size114 MB51 MB
Age rating4+4+
DeveloperWeb Free IONAOYA ONO

Customer experience

Moodflow

All ratings222 ratings
Positive88.3%
Neutral2.3%
Negative9.5%
Written reviews154 reviews
Positive77.3%
Neutral5.8%
Negative16.9%

Simple Mood Log

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Moodflow

Reported bugs

3 issues
  • Entries disappearing after updates
  • Crashes when adding new data
  • Calendar and analytics not working properly

Requested features

4 requests
  • Add password protection or privacy settings
  • Improve sync and backup functionality
  • Expand customization options
  • Integrate with other health/fitness apps

Simple Mood Log

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Moodflow

Subscriptions3
  • Moodflow Plus3 Days trial$3.491 Month
  • Moodflow Plus3 Days trial$9.993 Months
  • Moodflow Plus3 Days trial$14.996 Months
2 purchases

Simple Mood Log

Subscriptions1
  • Premium Plan$0.991 Month
One-time1
  • Support Developer$0.99

Questions

Is Moodflow free?
Moodflow is free to download, with in-app purchases available.
Is Simple Mood Log free?
Simple Mood Log is free to download, with in-app purchases available.
Which has better reviews, Moodflow or Simple Mood Log?
Moodflow and Simple Mood Log are both rated 4.5 out of 5 on the App Store, from 222 and 2 ratings respectively.
Do Moodflow or Simple Mood Log have ads?
Simple Mood Log shows ads; Moodflow does not.
Which is updated more often, Moodflow or Simple Mood Log?
Moodflow ships an update every 5 weeks, and Simple Mood Log every 3 days. Most recently, Moodflow was updated on November 11, 2026 and Simple Mood Log on November 3, 2026.

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