Comparison

The Ohio Study vs VolumeLogic

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

Head to head
About

The Ohio Study

Features
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The purpose of the Ohio Study application is to enable participation in the Ohio Study, conducted by researchers at The Ohio State University. The Ohio Study is intended for adolescents 13-17 years of age and investigates how adolescents’ daily activities, relationships, and social media habits influence their mental and physical well-being. This application will make it possible to estimate the time spent using the smartphone, the type of activities and applications used on a daily basis (e.g., social media, messaging, streaming) as well as the places you go. Questionnaires will also be sent to the application to learn more about the mental and physical well-being, lifestyle patterns, and personal characteristics of the participants. The knowledge gained from this study will provide information needed to develop effective interventions aimed at promoting the mental and physical well-being of adolescents.

About

VolumeLogic

This app helps lifters track their workouts with unlimited custom templates and exercises. It offers features like automatic rest timers, workout summaries, and Apple Watch support for focused training sessions. Optional Pro features provide deeper analytics and smart coaching for advanced users.

Highlights
  • Unlimited workout templates
  • Unlimited custom exercises
  • Fast workout logging
  • Automatic rest timers
  • Workout summaries
  • Apple Watch support
  • Progression tracking
Features
Read full description

Fast workout logging. A personal AI coach with Pro. Unlimited workout templates - free forever. VolumeLogic is a workout tracker for lifters who want fast logging, clear progression, and smarter training, with unlimited workout templates included for free. Build Push/Pull/Legs, Upper/Lower, full-body, strength, hypertrophy, powerlifting, bodybuilding, or fully custom gym routines. Create unlimited custom exercises, save unlimited workout templates, and log unlimited workouts without needing Pro. During training, VolumeLogic keeps your gym session focused. Track sets, reps, weight, RPE, workout volume, rest time, estimated workout duration, completed exercises, and training history with a fast workout log built for real lifting sessions. Automatic rest timers help you stay consistent between sets. Workout summaries make it easy to review what you completed. Apple Watch support lets you check your active workout, completed sets, and rest timer from your wrist. VolumeLogic is made for lifters who want more than a basic gym notebook. Use it as a strength training tracker, workout planner, gym log, progression tracker, and template-based workout builder. Free includes: - Unlimited workout templates - Unlimited custom exercises - Unlimited workout logging - Rest timers - Workout history - Set, rep, weight, and RPE tracking - Shareable workout summaries - Light and dark themes Personal AI Coach (Pro) Get a personalized weekly review, clear next steps, and follow-up chat grounded in your training history. Optional Pro adds deeper analytics, smart coaching, recovery insights, cardio tracking, cloud sync, automatic workout generation, advanced customization, and more. Pro features are built for athletes who want deeper training feedback: progression guidance, volume analytics, readiness insights, advanced statistics, and tools that help you understand how your training evolves over time. VolumeLogic is built for lifters who want structure without friction: simple enough for everyday workouts, powerful enough for long-term progression.

Screenshots

The Ohio Study4 screens
VolumeLogic4 screens

Verdict

The call

The clearest difference is in-app purchases: The Ohio Study at none against VolumeLogic's 4. VolumeLogic's advantage is update cadence (every 5 days vs fortnightly). On price, ads, device support and iOS requirement 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. VolumeLogic sells 4 in-app purchases, starting at $6.99 per month. The Ohio Study asks for nothing beyond the download.

UpkeepUpdate frequency

The Ohio Study ships an update fortnightly, VolumeLogic every 5 days. The most recent releases landed on September 10, 2026 and September 24, 2026 respectively.

Scorecard2 real differences · 8 level
The Ohio Study versus VolumeLogic: the parameters behind the verdict, then further details
ParameterThe Ohio StudyVolumeLogic
PriceFreeFree
Rating5.0 (6 ratings) — better
Positive reviews100.0% of reviews
Number of ratings6 — better
Update frequencyFortnightlyEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreemium
DevicesiPhone, iPadiPhone, iPad, Apple Watch — better
Requires iOS16.0 — better16.4
Further details — not scored
Size94 MB112 MB
Age rating4+4+
DeveloperAvicenna Research Inc.Linus westling

In-app purchases

None

The Ohio Study

No in-app purchases

4 purchases

VolumeLogic

Subscriptions4
  • Monthly subscription14 Days trial$6.991 Month
  • VolumeApps Monthly14 Days trial$7.991 Month
  • Yearly subscription14 Days trial$49.991 Year
Show 1 more
  • VolumeApps Yearly14 Days trial$59.991 Year

Questions

Is The Ohio Study free?
The Ohio Study is free to download, with no in-app purchases.
Is VolumeLogic free?
VolumeLogic is free to download, with in-app purchases available.
Do The Ohio Study or VolumeLogic have ads?
Neither The Ohio Study nor VolumeLogic shows ads.
Which is updated more often, The Ohio Study or VolumeLogic?
The Ohio Study ships an update fortnightly, and VolumeLogic every 5 days. Most recently, The Ohio Study was updated on September 10, 2026 and VolumeLogic on September 24, 2026.

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