Comparison

Smart Brush Timer vs Fatigue & Rest Tracker

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

Head to head
About

Smart Brush Timer

Features
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Turn your daily brushing routine into a simple, satisfying habit! Smart Brush Timer helps you brush better with a clear countdown timer, daily streak tracker, and visual calendar that shows your brushing record at a glance. Whether you’re aiming for perfect dental hygiene or just want to stay consistent, this app makes it easy and enjoyable. Features: Two-Minute Countdown: Follow the recommended brushing time with smooth progress visuals. Visual Calendar: Track your brushing days and streaks effortlessly. Daily Goal Reminder: Stay motivated with gentle reminders. Simple, Clean Design: No logins, no clutter β€” just brushing made smart. Statistics View: See how consistent you’ve been each week or month. Start your day with confidence and end it with a cleaner, healthier smile. Your toothbrush companion is now smarter than ever!

About

Fatigue & Rest Tracker

Features
Read full description

calmo is a simple app that helps you track and visualize your physical and mental fatigue. Do you push through exhaustion thinking "I'm fine"? calmo gently reveals your fatigue patterns and helps you notice when it's time to rest. # Key Features ## Track Fatigue on Two Axes - Physical Fatigue: Record body tiredness on a 0–10 scale - Mental Fatigue: Track mental stress on a 0–10 scale ## Visualize Changes Over Time - Display your daily records in clear graphs - Identify fatigue patterns to find the right time to rest ## Gentle Insights - Analyze trends from your recorded data - Receive personalized rest suggestions ## Rest Support - Timer for managing break time - Guided breathing exercises ## Kind Reminders - Optional reminders at your preferred time - Build a sustainable recording habit at your own pace # Who is calmo for? - People who push through fatigue without realizing it - Anyone wanting to track fatigue objectively - Those seeking to identify the right time to rest Terms of service: https://sasamuku.notion.site/calmo-2834cd7f5d36800ca568feb7aed4e355 Privacy policy: https://sasamuku.notion.site/calmo-2834cd7f5d36800a9e16d02e9ea2d34a

Screenshots

Smart Brush Timer4 screens
Fatigue & Rest Tracker4 screens

Verdict

The call

The clearest difference is in-app purchases: Smart Brush Timer at none against Fatigue & Rest Tracker's 2. Smart Brush Timer also leads on update cadence (every 2 months vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Fatigue & Rest Tracker sells 2 in-app purchases, starting at $0.99 per month. Smart Brush Timer asks for nothing beyond the download.

UpkeepUpdate frequency

Smart Brush Timer ships an update every 2 months, Fatigue & Rest Tracker every 5 months. Both last shipped on October 25, 2026.

Scorecard2 real differences Β· 4 level
Smart Brush Timer versus Fatigue & Rest Tracker: the parameters behind the verdict, then further details
ParameterSmart Brush TimerFatigue & Rest Tracker
PriceFreeFree
Update frequencyEvery 2 months β€” betterEvery 5 months
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details β€” not scored
Size32 MB69 MB
Age rating4+4+
DeveloperShintae ParkRyota Sasazawa

In-app purchases

None

Smart Brush Timer

No in-app purchases

2 purchases

Fatigue & Rest Tracker

Subscriptions2
  • Premium (1Month)$0.991 Month
  • Premium (1Year)$3.991 Year

Questions

Is Smart Brush Timer free?
Smart Brush Timer is free to download, with no in-app purchases.
Is Fatigue & Rest Tracker free?
Fatigue & Rest Tracker is free to download, with in-app purchases available.
Do Smart Brush Timer or Fatigue & Rest Tracker have ads?
Neither Smart Brush Timer nor Fatigue & Rest Tracker shows ads.
Which is updated more often, Smart Brush Timer or Fatigue & Rest Tracker?
Smart Brush Timer ships an update every 2 months, and Fatigue & Rest Tracker every 5 months. Most recently, Smart Brush Timer was updated on October 25, 2026 and Fatigue & Rest Tracker on October 25, 2026.

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