Comparison

Stability vs Quiet MoodLog

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

Head to head
About

Stability

This app uses facial recognition to analyze your mood and provides timely, non-invasive notifications to help you improve your mental well-being. It acts as a digital assistant to help you understand and manage your emotions.

Highlights
  • Facial mood recognition
  • Personalized mood improvement tips
  • Timely notifications
  • Mental health actualization
  • Non-invasive well-being support
Features
Read full description

Stability aims to simplify the mood health process for everybody. Simplistically, as people get more intertwined with their phones, there needs to be a middle-man keeping people in check, because our devices can drastically alter who we are as people. Stability is that middle-man. By taking a simple photo and getting a mood recognition, Stability sends timely notifications on ways to improve your mood, giving you the "wake-up" call non-invasively. It aims to streamline this mental-health actualization process, and is an alternative to ensuring that people understand their moods better.

About

Quiet MoodLog

This app offers a private and simple way to log your daily mood, thoughts, and patterns. Its clean design focuses on distraction-free tracking, with on-device storage for your entries. An optional Pro upgrade allows for data export.

Highlights
  • Quick mood tracking
  • Simple daily logging
  • Private on-device storage
  • Distraction-free design
  • Export entries (Pro)
Read full description

Quiet MoodLog is a private mood and symptom journal. There is no account, no cloud, and no server — every entry lives only on your device, and you can take it with you or delete it at any time. Open the app, tap how you feel, done. HOW IT WORKS • Log your mood in two taps, with an optional note • Track symptoms like headaches or fatigue, with intensity • Add tags (exercise, poor sleep, work stress…) to any entry • A gentle daily reminder helps you keep the habit — optional, and processed entirely on your phone UNDERSTAND YOUR PATTERNS • Trends, streaks and weekday averages • Mood distribution at a glance • Patterns: see how your tags and symptoms line up with your mood — computed entirely on your device, never uploaded • Calendar view of your month • Search and filter your full history QUIET MOODLOG PRO — one small one-time purchase, no subscription • Removes ads completely, including every ad network request • App lock with Face ID, Touch ID or PIN • Passphrase-encrypted backups — restoring is free for everyone, always. Your data is never held hostage • PDF reports: a clean summary of your moods, symptoms and patterns, ready to bring to a therapist • CSV export of your full history PRIVACY, FOR REAL No sign-up. No analytics on your journal. No cloud copies. Your entries never leave your device unless you export them yourself. The free version shows a single small banner ad; Pro removes ads entirely. Quiet MoodLog is a journal, not a medical device — it doesn't diagnose or treat any condition. If you're struggling, please reach out to a professional.

Screenshots

Stability4 screens
Quiet MoodLog4 screens

Verdict

The call

The clearest difference is in-app purchases: Stability at none against Quiet MoodLog's 1. Stability also leads on ads (none vs shown). Quiet MoodLog's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.1). On price, rating, review sentiment and ratings volume 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. Quiet MoodLog sells 1 one-off in-app purchase. Stability asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Stability against 5.0 for Quiet MoodLog. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 16, 2026 and October 12, 2026 respectively.

Scorecard5 real differences · 5 level
Stability versus Quiet MoodLog: the parameters behind the verdict, then further details
ParameterStabilityQuiet MoodLog
PriceFreeFree
Rating5.0 (5 ratings)5.0 (3 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings5 — better3
Update frequencyEvery 2 monthsEvery 2 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.113.0 — better
Further details — not scored
Size42 MB27 MB
Age rating12+4+
DeveloperAnu MandalaBilal Uslu

Customer experience

Stability

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Quiet MoodLog

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Stability

No in-app purchases

1 purchases

Quiet MoodLog

One-time1
  • Pro Unlock$6.99

Questions

Is Stability free?
Stability is free to download, with no in-app purchases.
Is Quiet MoodLog free?
Quiet MoodLog is free to download, with in-app purchases available.
Which has better reviews, Stability or Quiet MoodLog?
Stability and Quiet MoodLog are both rated 5.0 out of 5 on the App Store, from 5 and 3 ratings respectively.
Do Stability or Quiet MoodLog have ads?
Quiet MoodLog shows ads; Stability does not.
Which is updated more often, Stability or Quiet MoodLog?
Stability ships an update every 2 months, and Quiet MoodLog every 2 months. Most recently, Stability was updated on October 16, 2026 and Quiet MoodLog on October 12, 2026.

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