Comparison

Prove It vs That’s Nuts!

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

Head to head
About

Prove It

Empower your supplement choices with science-backed reviews. Instantly scan barcodes or search our database to understand ingredient efficacy, safety, and research quality. Make informed decisions about your health investments.

Highlights
  • Evidence-based analysis
  • Barcode scanning
  • Extensive supplement database
  • Ingredient efficacy and safety
  • Research quality assessment
  • Informed decision making
Features
Read full description

Take control of your supplement choices with comprehensive, science-based reviews in seconds. Whether you're at the store or researching at home, our app helps you: - Access evidence-based analysis of supplement efficacy and safety - Instantly scan product barcodes to get detailed reviews - Search our extensive database of supplements - Understand the science behind ingredient claims - Make informed decisions about your health investments Every review is grounded in scientific research, helping you understand: - What the research actually says about effectiveness - Known safety considerations and interactions - Recommended dosages based on clinical studies - Quality of available evidence Stop wondering about supplement claims and start making evidence-based decisions for your health. MEDICAL DISCLAIMER: This app is for educational and informational purposes only. It is not intended to provide medical advice, diagnosis, or treatment recommendations. The information provided should not be used as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified healthcare provider with any questions you may have regarding supplements, a medical condition, or treatment, and never disregard professional medical advice or delay in seeking it because of something you have read in this app. Decisions about supplement use should be made in consultation with your healthcare providers, taking into account your individual health circumstances. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

That’s Nuts!

Read full description

That’s Nuts! helps you review skincare, cosmetic, and personal-care ingredients for peanut and tree-nut concerns. Scan a UPC or EAN barcode, enter a barcode manually, or paste an ingredient list. The app provides a clear, plain-language result based on the ingredient information available. Features: • Barcode scanning and manual barcode entry • Ingredient-list review • Customizable allergy profile • Plain-language ingredient explanations • Recent check history Product and ingredient data can be incomplete, incorrect, or outdated. Always verify the physical label, especially for severe allergies. That’s Nuts! is an informational tool, not a medical device, diagnosis service, or substitute for professional medical advice.

Screenshots

Prove It4 screens
That’s Nuts!3 screens

Verdict

The call

The clearest difference is in-app purchases: That’s Nuts! at none against Prove It's 25. That’s Nuts! also leads on ads (none vs shown). Prove It's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.6). On price 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. Prove It sells 25 in-app purchases, starting at $4.99 per 7 days. That’s Nuts! asks for nothing beyond the download.

Scorecard4 real differences · 6 level
Prove It versus That’s Nuts!: the parameters behind the verdict, then further details
ParameterProve ItThat’s Nuts!
PriceFreeFree
Rating4.4 (16K ratings) — better—
Positive reviews9.2% of reviews—
Number of ratings16K — better—
Update frequencyEvery 6 days—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better17.6
Further details — not scored
Size132 MB21 MB
Age rating4+17+
DeveloperControl. Alt. Delete. LLCKeith Gauvin

Bugs and requests

Prove It

Reported bugs

2 issues
  • Scanning errors
  • Incompatibility with some supplements

Requested features

2 requests
  • Ability to manually add supplements
  • Reduce subscription cost

That’s Nuts!

Not enough reviews yet to summarise bugs or requests.

In-app purchases

25 purchases

Prove It

Subscriptions25
  • Weekly Subscription with Trial3 Days trial$4.997 Days
  • Weekly Subscription$4.997 Days
  • weekly$7.997 Days
Show 22 more
  • monthly subscription$9.991 Month
  • Yearly Subscription$14.991 Year
  • yearly subscription$19.991 Year
  • Pro Subscription$25.993 Months
  • Food and Skincare Health Plan$29.991 Year
  • Prove It Quarterly$29.993 Months
  • Yearly Subscription$29.991 Year
  • Pro Subscription$32.493 Months
  • Yearly Subscription$34.991 Year
  • Yearly Subscription$35.901 Year
  • Prove It Quarterly$39.993 Months
  • Yearly Subscription$39.991 Year
  • Yearly Subscription$47.901 Year
  • Yearly Subscription with Trial3 Days trial$49.991 Year
  • Yearly 49.99$49.991 Year
  • Prove It Subscription3 Months trial$59.993 Months
  • yearly subscription$59.991 Year
  • yearly subscription$69.991 Year
  • Yearly Subscription$71.901 Year
  • Yearly Subscription$83.901 Year
  • Yearly Subscription$95.901 Year
  • yearly subscription$99.991 Year
None

That’s Nuts!

No in-app purchases

Questions

Is Prove It free?
Prove It is free to download, with in-app purchases available.
Is That’s Nuts! free?
That’s Nuts! is free to download, with no in-app purchases.
Do Prove It or That’s Nuts! have ads?
Prove It shows ads; That’s Nuts! does not.

Other comparisons