Comparison

Project 61 vs Semi

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

Head to head
About

Project 61

This app provides personalized health coaching and custom wellness programs designed for truck drivers. It helps users navigate healthcare, find healthier options on the road, and improve their overall well-being. Access is exclusively through employer partnerships.

Highlights
  • Personalized health coaching
  • Custom health programs
  • Healthcare navigation
  • Benefits assistance
  • Proven health results
  • Designed for trucking lifestyle
Features
Read full description

Take control of your health with Project 61, the first-ever free health platform built for professional truck drivers, by people who understand life on the road. Whether you want to lose weight, improve your energy, or just feel better day to day, you’ll find the tools, resources, and community to help you get there. The Project 61 app empowers professional truck drivers to take control of their health with simple, practical tools built for the realities of the road. Built on the 5 Axles of Health™—Fuel, Move, Recharge, Mental Drive, and Preventative Maintenance—the app makes it easy to build lasting habits through daily tracking, quick workouts, health reminders, personalized screening guides, and ongoing motivation. Within the app, you will find a straightforward roadmap to better health, more energy, improved well-being, and a longer, healthier career behind the wheel. By joining the Project 61 Community, you’ll get instant access to: * Daily and weekly nutrition, fitness, and lifestyle challenges designed for life on the road * Tools to track your health progress anytime, anywhere * Exclusive access to industry-wide challenges * Education and resources tailored to professional drivers Join the Movement. Take control of your health. And do it with thousands of other drivers walking the same road. Project 61 is a nonprofit organization dedicated to improving the life expectancy and health of professional drivers nationwide.

About

Semi

This app provides guided workouts and meal guides specifically designed for truck drivers to improve fitness and well-being on the road. It offers routines that can be done anywhere, helping to reduce pain, build strength, and increase energy.

Highlights
  • Guided workouts for truck drivers
  • Equipment-free and equipment-based routines
  • Truck-stop friendly meal guides
  • Mobility routines for pain reduction
  • Driver-specific motivation
  • Cab and truck stop friendly exercises
Features
Read full description

Semi-Fit is your portable gym, built for life on the road. Designed specifically for truck drivers, our app offers quick, guided workouts that fit into your schedule—no gym required. Whether you’re inside the cab, parked at a truck stop, or stretching before a shift, Semi-Fit helps you reduce pain, build strength, and boost energy. What’s inside: * Full workout programs with and without equipment * Truck-stop friendly food and meal guides * Mobility routines to reduce aches and improve recovery * Motivation built for drivers Join thousands of drivers using Semi-Fit to stay strong and feel better on the road.

Screenshots

Project 614 screens
Semi4 screens

Verdict

The call

Project 61 and Semi are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Project 61 against 5.0 for Semi. Both are backed by a comparable volume of ratings — 6 and 4 respectively.

UpkeepUpdate frequency

Project 61 ships an update every 9 days, Semi every 5 days. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

ScorecardNo meaningful differences
Project 61 versus Semi: the parameters behind the verdict, then further details
ParameterProject 61Semi
PriceFreeFree
Rating5.0 (6 ratings)5.0 (4 ratings)
Positive reviews—100.0% of reviews
Number of ratings6 — better4
Update frequencyEvery 9 daysEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.013.0 — better
Further details — not scored
Size86 MB16 MB
Age rating12+4+
DeveloperOffshift, IncTaylor Boatright

Customer experience

Project 61

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Semi

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Project 61

No in-app purchases

None

Semi

No in-app purchases

Questions

Is Project 61 free?
Project 61 is free to download, with no in-app purchases.
Is Semi free?
Semi is free to download, with no in-app purchases.
Which has better reviews, Project 61 or Semi?
Project 61 and Semi are both rated 5.0 out of 5 on the App Store, from 6 and 4 ratings respectively.
Do Project 61 or Semi have ads?
Neither Project 61 nor Semi shows ads.
Which is updated more often, Project 61 or Semi?
Project 61 ships an update every 9 days, and Semi every 5 days. Most recently, Project 61 was updated on October 24, 2026 and Semi on October 11, 2026.

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