Comparison

PROOF + vs Project 61

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

Head to head
About

PROOF +

This app offers a patented mobile solution for drug and alcohol testing, simplifying specimen collection. It integrates with existing platforms or works independently, making testing easy, cost-effective, and reducing errors.

Highlights
  • Patented mobile testing solution
  • Simplifies specimen collection
  • Reduces scheduling conflicts
  • Integrates with existing platforms
  • Stand-alone solution option
  • Cost-effective testing
  • Reduces issues and errors
Features
Read full description

PROOF is the world’s first, PATENTED, mobile app technology solution for drug and alcohol testing. PROOF simplifies specimen collections without adding expense while removing scheduling conflicts. PROOF integrates with existing testing platforms or operates as a stand-alone solution PROOF makes testing simple, easy, and cost-effective with a reduction in issues and errors.

About

Project 61

A free health platform designed for professional truck drivers, offering tools and resources to improve weight, energy, and overall well-being. It focuses on practical habits for life on the road, including nutrition, fitness, and mental health.

Highlights
  • Daily tracking tools
  • Quick workouts
  • Health reminders
  • Personalized screening guides
  • Nutrition, fitness, and lifestyle challenges
  • Community access
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.

Screenshots

PROOF +3 screens
Project 614 screens

Verdict

The call

The clearest difference is rating: Project 61 at 5.0 against PROOF +'s 4.6. PROOF +'s advantage is ratings volume (109 vs 6). 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Project 61 holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: PROOF + has 109 ratings behind it against 6, so its average is the more settled of the two.

UpkeepUpdate frequency

PROOF + ships an update every 10 days, Project 61 weekly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard2 real differences · 8 level
PROOF + versus Project 61: the parameters behind the verdict, then further details
ParameterPROOF +Project 61
PriceFreeFree
Rating4.6 (109 ratings)5.0 (6 ratings) — better
Positive reviews52.4% of reviews—
Number of ratings109 — better6
Update frequencyEvery 10 daysWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size433 MB87 MB
Age rating12+12+
DeveloperRecoveryTrek LLCOffshift, Inc

Customer experience

PROOF +

All ratings107 ratings
Positive87.9%
Neutral10.3%
Negative1.9%
Written reviews21 reviews
Positive52.4%
Neutral9.5%
Negative38.1%

Project 61

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

In-app purchases

None

PROOF +

No in-app purchases

None

Project 61

No in-app purchases

Questions

Is PROOF + free?
PROOF + is free to download, with no in-app purchases.
Is Project 61 free?
Project 61 is free to download, with no in-app purchases.
Which has better reviews, PROOF + or Project 61?
Project 61 is rated higher. PROOF + averages 4.6 out of 5 from 109 ratings, while Project 61 averages 5.0 from 6 ratings.
Do PROOF + or Project 61 have ads?
Neither PROOF + nor Project 61 shows ads.
Which is updated more often, PROOF + or Project 61?
PROOF + ships an update every 10 days, and Project 61 weekly. Most recently, PROOF + was updated on November 3, 2026 and Project 61 on November 4, 2026.

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