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Best Gemstone Weight Apps

249+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated October 2026

The best gemstone weight apps on iPhone average 4.1★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.

Compare top Gemstone Weight Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Gem Weight EstimatorGem Weight EstimatorFree4.3★ (3)NoNoMay 2026
2Carat Weight CalculatorCarat Weight CalculatorFree—NoNoOct 2026
3Lose It! – Calorie CounterLose It! – Calorie CounterFree4.8★ (781K)YesYesOct 2026
4Daily Yoga: Fitness & WellnessDaily Yoga: Fitness & WellnessFree4.7★ (4.5K)YesYesOct 2026
5Gemfinity : Gemstone ValuerGemfinity : Gemstone ValuerFree—NoYesSep 2026
6Mayer & WattMayer & WattFree5.0★ (6)NoNoMay 2026
7Gemstone Identifier: GemScanAIGemstone Identifier: GemScanAIFree4.0★ (1)NoYesAug 2026
8Gemvol: Pocket GemologyGemvol: Pocket GemologyFree—NoNoAug 2026

Top Picks for Gemstone Weight

Lose It! – Calorie Counter#3

Lose It! – Calorie Counter by FitNow

Food Tracker for Weight Loss
Worth Considering
💪 Health & Fitness
4.8😊(781K ratings)
FreeAdsIn-App Purchases
#22in Health & Fitness
Lose It! – Calorie Counter screenshot 1
Lose It! – Calorie Counter screenshot 2
Lose It! – Calorie Counter screenshot 3
Lose It! – Calorie Counter screenshot 4
Lose It! – Calorie Counter screenshot 5
Lose It! – Calorie Counter screenshot 6

This app helps users achieve their weight loss goals by tracking calorie intake, nutrition, and exercise. It offers features like AI-powered meal logging, barcode scanning, and personalized diet plans to simplify the journey to a healthier lifestyle.

What We Love

  • 👍 Easy to use
  • 🚀 Comprehensive food database
  • 💡 Helpful for weight loss
  • 🚀 Syncs with fitness trackers
  • 👍 Customizable goals and tracking
  • 👍 Motivating progress tracking

Room to Improve

  • 🐛 Inaccurate calorie/nutrition data
  • 💰 Paywall for basic features
  • 📢 Intrusive ads and upselling
  • 🐛 Buggy performance issues
  • 🔒 Privacy concerns with data sharing

More Gemstone Weight apps to explore

FAQ about Gemstone Weight

What are the best gemstone weight apps for iPhone?
Gem Weight Estimator tops our gemstone weight apps ranking as of October 2026, with a 4.3-star average from 3 App Store ratings, and it's free to download.
Yes — 20 of the top gemstone weight apps we rank are free to download, including Gem Weight Estimator and Carat Weight Calculator.
Gem Weight Estimator has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 249+ gemstone weight apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.