PROOF + vs Project 61
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
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.
- Daily tracking tools
- Quick workouts
- Health reminders
- Personalized screening guides
- Nutrition, fitness, and lifestyle challenges
- Community access
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
PROOF + ships an update every 10 days, Project 61 weekly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | PROOF + | Project 61 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (109 ratings) | 5.0 (6 ratings) — better |
| Positive reviews | 52.4% of reviews | — |
| Number of ratings | 109 — better | 6 |
| Update frequency | Every 10 days | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 433 MB | 87 MB |
| Age rating | 12+ | 12+ |
| Developer | RecoveryTrek LLC | Offshift, Inc |
Customer experience
PROOF +
Project 61
In-app purchases
PROOF +
No in-app purchases
Project 61
No in-app purchases









