Comparison

ZenLog vs Quietio

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

Head to head
About

ZenLog

Read full description

Habits that last, without even noticing ZenLog is designed to make daily logging effortless and natural. No more hassle, no more forgetting — every step of the recording process is carefully crafted to feel smooth and intuitive. Bring together all kinds of data stored on your iPhone into one place, so you can see your life at a glance. With Apple Intelligence, AI summarizes your daily records, turning them into meaningful reflections. Optimized for iOS26 with a beautiful, modern design, ZenLog will continue to evolve with you. Start building habits that truly last — naturally, with ZenLog. *** Features *** ・Activity & Habit Tracking Create experiences you want to turn into habits in advance, or use templates to get started. You can choose between two modes: recording only the moment you start, or recording both start and end times. By setting tags, your data will be automatically categorized for analysis. ・Easy Logging Once you’ve registered your activities, recording is just one tap away. If an activity has tags, you can select them when starting a log. ・Detailed Statistics Get detailed statistics such as frequency, active days, breakdown by weekdays, and time slots. These insights help keep you motivated to stay consistent. ・AI-Powered Reports On Apple Intelligence–enabled devices, you’ll receive AI-generated reports. They summarize your daily records, making it easy to reflect on what kind of day you had. ・Integration with Various Data Your iPhone stores a wealth of experiences and daily activities. Photos and Health data can be displayed on your weekly timeline, giving you a more vivid picture of your day. ・Quick Logging with Apple Watch Record instantly, right when you want to, directly from your Apple Watch. ・Optimized for iOS 26 This app is available exclusively on devices running iOS 26 or later. *** Subscription – All Features, One Price *** A subscription is required to use ZenLog. With a single, flat rate, you can access all features. A free trial is available, so feel free to try it out first. After the trial ends, the fee will be charged to your Apple ID. If you do not wish to continue, please make sure to cancel your subscription before the trial period ends. Terms of Use (Apple Standard EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Quietio

Read full description

Silence is a personal mental timeline application that assesses emotional loss through image and audio analysis, analyzes mental states through psychological tests, and allows you to track your daily movements. It helps you understand your facial expressions, tone of voice, and emotional changes; it helps you discover your strengths and areas for development through universal tests. By observing your daily activities, it helps you gain a clearer understanding of the impact of your lifestyle on your emotional world. Silence is a guide aimed at improving your mental well-being through personalized notifications, journal entries, and an insight-oriented perspective; it is not intended for therapeutic or therapeutic use.

Screenshots

ZenLog4 screens
Quietio4 screens

Verdict

The call

The clearest difference is in-app purchases: Quietio at none against ZenLog's 1. Quietio also leads on iOS requirement (18.6 vs 26.0). On price, ads 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. ZenLog sells 1 in-app purchase, starting at $3.99 per month. Quietio asks for nothing beyond the download.

Scorecard2 real differences · 4 level
ZenLog versus Quietio: the parameters behind the verdict, then further details
ParameterZenLogQuietio
PriceFreeFree
Update frequencyEvery 2 days—
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, Apple WatchiPhone, iPad
Requires iOS26.018.6 — better
Further details — not scored
Size11 MB31 MB
Age rating4+17+
DeveloperYutaka InoSİSTTECHNOLOGY YAZILIM SANAYİ TİCARET ANONİM ŞİRKETİ

In-app purchases

1 purchases

ZenLog

Subscriptions1
  • Monthly Plan14 Days trial$3.991 Month
None

Quietio

No in-app purchases

Questions

Is ZenLog free?
ZenLog is free to download, with in-app purchases available.
Is Quietio free?
Quietio is free to download, with no in-app purchases.
Do ZenLog or Quietio have ads?
Neither ZenLog nor Quietio shows ads.

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