Comparison

SmileLine vs MoodTrace

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

Head to head
About

SmileLine

Features
Read full description

A dial, a slide, your mood. The simplest mood tracker. No tapping. No typing. Just a smooth turn of the Digital Crown or a gentle slide on your screen. On iPhone: Slide up or down. That's it. Your mood, captured in one effortless gesture. On Apple Watch: Rotate the Digital Crown. Feel the haptic feedback as you move through your emotions. It's intuitive, discreet, and takes just seconds. Why SmileLine? Truly minimal: One screen. One motion. No clutter. Works everywhere: Use it on your iPhone or Apple Watch—seamlessly. Instant insights: Watch your emotional patterns emerge over time, without the effort. Your feelings matter. Tracking them shouldn't feel like work. Download SmileLine – free. Just move the dial.

About

MoodTrace

Features
Read full description

MoodTrace helps you log your mood in seconds, add notes and tags, and spot patterns over time — without creating an account or sending your data to the cloud. Whether you want a simple daily check-in or a private way to reflect, MoodTrace keeps the process lightweight and consistent. Your entries stay on your device, so you can build a self-check-in habit without sharing personal data. Features: • Quick daily mood check-ins • Add notes and tags for context • Timeline view for recent entries • Simple insights for trends, averages, and tag patterns • Optional daily reminders • Local-first design with on-device storage MoodTrace Pro unlocks: • Unlimited mood history • Full-history insights • CSV export No account. No sync setup. No unnecessary complexity. Your mood data stays on your device unless you choose to export it.

Screenshots

SmileLine4 screens
MoodTrace4 screens

Verdict

The call

The clearest difference is iOS requirement: SmileLine at 14.0 against MoodTrace's 17.0. On price, update cadence, ads and in-app purchases 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. SmileLine sells 1 one-off in-app purchase and MoodTrace sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

SmileLine ships an update every 10 days, MoodTrace every 5 days. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.

Scorecard1 real difference · 7 level
SmileLine versus MoodTrace: the parameters behind the verdict, then further details
ParameterSmileLineMoodTrace
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 10 daysEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, Apple Watch
Requires iOS14.0 — better17.0
Further details — not scored
Size34 MB7 MB
Age rating4++4
Developer伟 沈Ahmet Kapusuz

In-app purchases

1 purchases

SmileLine

One-time1
  • SmileLine LifeTime Access$4.99
1 purchases

MoodTrace

One-time1
  • MoodTrace Pro$2.99

Questions

Is SmileLine free?
SmileLine is free to download, with in-app purchases available.
Is MoodTrace free?
MoodTrace is free to download, with in-app purchases available.
Do SmileLine or MoodTrace have ads?
Neither SmileLine nor MoodTrace shows ads.
Which is updated more often, SmileLine or MoodTrace?
SmileLine ships an update every 10 days, and MoodTrace every 5 days. Most recently, SmileLine was updated on October 25, 2026 and MoodTrace on October 8, 2026.

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