Comparison

Workout Timer vs SerenAI Wellness

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

Head to head
About

Workout Timer

This app provides a customizable interval timer for HIIT and Tabata workouts. It offers unlimited timer creation with extensive sound and voice reading options, background notifications, and dark mode. All features are free to use.

Highlights
  • Unlimited timer creation
  • Folder classification
  • High timer setting freedom
  • Variety of sounds and voice readings
  • Favorite color and reading text
  • Background notifications
  • Dark mode
Features
Read full description

It's a workout timer app suitable for HIIT and Tabata training. All features are completely free to use. Features: - Unlimited timer creation, folder classification is also possible - High degree of freedom in timer setting (supports rep and unlimited time) - A wide variety of sounds and voice readings (about 100 types of sounds) - Favorite color, reading text - Background notifications - Dark mode - Free URL scheme: workouttimer://

About

SerenAI Wellness

Features
Read full description

SerenAI Wellness is your personal AI companion designed for mindful conversations, emotional support, and environmental insights. Developed in collaboration with Licensed Mental Health Counselors, SerenAI provides a supportive space to explore your thoughts and practice mindfulness. Whether you are looking to de-stress after a long day or gain a new perspective on your surroundings using our unique Vision Insight feature, SerenAI is here to listen and guide.

Screenshots

Workout Timer4 screens
SerenAI Wellness4 screens

Verdict

The call

The clearest difference is ads: SerenAI Wellness at none against Workout Timer's shown. SerenAI Wellness also leads on iOS requirement (15.1 vs 26.0). On price, update cadence, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Workout Timer ships an update every 4 weeks, SerenAI Wellness every 6 weeks. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.

Scorecard2 real differences · 8 level
Workout Timer versus SerenAI Wellness: the parameters behind the verdict, then further details
ParameterWorkout TimerSerenAI Wellness
PriceFreeFree
Rating4.7 (23 ratings) — better—
Positive reviews80.0% of reviews—
Number of ratings23 — better—
Update frequencyEvery 4 weeks — betterEvery 6 weeks
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.015.1 — better
Further details — not scored
Size13 MB33 MB
Age rating4+12+
DeveloperFugaPiyo Inc.STARTEK ENTERPRISE SOLUTIONS LLC

In-app purchases

None

Workout Timer

No in-app purchases

None

SerenAI Wellness

No in-app purchases

Questions

Is Workout Timer free?
Workout Timer is free to download, with no in-app purchases.
Is SerenAI Wellness free?
SerenAI Wellness is free to download, with no in-app purchases.
Do Workout Timer or SerenAI Wellness have ads?
Workout Timer shows ads; SerenAI Wellness does not.
Which is updated more often, Workout Timer or SerenAI Wellness?
Workout Timer ships an update every 4 weeks, and SerenAI Wellness every 6 weeks. Most recently, Workout Timer was updated on October 5, 2026 and SerenAI Wellness on October 12, 2026.

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