Comparison

Rock Identifier vs M

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

Head to head
About

Rock Identifier

Instantly identify rocks, minerals, and gemstones by taking a photo. Access detailed information including composition, hardness, rarity, and estimated value. Build and manage your personal collection with this educational tool.

Highlights
  • Instant photo identification
  • Detailed mineral composition
  • Mohs hardness scale rating
  • Rarity and value estimation (subscription)
  • Personal rock collection manager
  • Educational geology articles
  • Regular database updates
Features
Read full description

Rock Identifier is the ultimate rock, mineral, crystal and gemstone identification app. Simply take a photo of any rock, stone or mineral and get instant, accurate identification powered by advanced technology. INSTANT ROCK IDENTIFICATION Point your camera at any rock, crystal, mineral or gemstone. Our advanced recognition system analyzes the image and provides detailed information within seconds. Whether you found a rock on a hike, at the beach, or in your backyard, Rock Identifier helps you discover what it is. WHAT YOU GET WITH EACH SCAN - Rock and mineral name with scientific classification - Mineral composition and chemical formula - Hardness level on the Mohs scale - Rarity classification from common to extremely rare (Paid Subscription) - Estimated market value and price range (Paid Subscription) - Color variations and visual characteristics - Crystal system and formation type - Geographic locations where commonly found - Common uses in jewelry, industry and collecting BUILD YOUR ROCK COLLECTION Save every rock you identify to your personal collection. Track your discoveries, monitor the total estimated value of your collection (Paid Subscription), and organize your finds. Perfect for rock collectors, geology students, and nature enthusiasts. DISCOVER AND LEARN Explore our curated database of popular rocks, minerals, crystals and gemstones. Learn about different rock types including igneous, sedimentary and metamorphic rocks. Access educational articles about rock identification techniques, mineral properties, and gemstone valuation. EDUCATIONAL CONTENT INCLUDES - Understanding Rock Types: Igneous, Sedimentary, Metamorphic - Rock Identification Guide: Visual examination and physical tests - Price Guide: How rocks and gemstones are valued - Mineral Properties: Hardness, luster, streak, crystal systems PERFECT FOR - Rock and mineral collectors - Geology students and educators - Hikers and outdoor enthusiasts - Beachcombers and fossil hunters - Jewelry makers and gemstone enthusiasts - Crystal collectors and healers - Nature explorers and curious minds - Parents and children learning together ROCKS AND MINERALS YOU CAN IDENTIFY Quartz, Amethyst, Rose Quartz, Citrine, Diamond, Ruby, Sapphire, Emerald, Opal, Turquoise, Jade, Obsidian, Granite, Marble, Limestone, Sandstone, Basalt, Slate, Pyrite, Gold, Silver, Copper, Agate, Jasper, Malachite, Lapis Lazuli, Tiger Eye, Moonstone, Labradorite, Fluorite, Calcite, Tourmaline, Garnet, Topaz, Peridot, Aquamarine, and thousands more. KEY FEATURES - Instant photo identification - Detailed mineral composition analysis - Mohs hardness scale rating - Rarity level classification (Paid Subscription) - Estimated value and price range (Paid Subscription) - Personal rock collection manager - Educational geology articles - Regular database updates Features marked as "Paid Subscription" require an optional in-app purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. Download Rock Identifier now and start discovering the hidden value and beauty of rocks all around you. Turn every rock into a learning opportunity and build an impressive mineral collection today. By downloading this app, you agree to the Apple Standard EULA (https://www.apple.com/legal/internet-services/itunes/dev/stdeula/).

About

M

Features
Read full description

M-SCHOOL — официальное приложение частной школы «MATRESHKA SCHOOL». Вся важная информация об учёбе вашего ребёнка собрана в одном удобном приложении. В приложении M-SCHOOL вы можете: • Смотреть актуальное расписание уроков • Получать домашнее задание • Видеть успеваемость ребёнка • Читать новости школы и важные объявления • Быть в курсе школьной жизни ребёнка Мы создали приложение, чтобы родителям было спокойнее и удобнее, а связь со школой — быстрой и современной. Больше не нужно искать информацию в разных чатах и переписках. Всё необходимое — под рукой: расписание, задания, новости и успеваемость ребёнка. MATRESHKA SCHOOL — стильное и современное образовательное пространство для детей. Скачивайте приложение и будьте ближе к учёбе вашего ребёнка.

Screenshots

Rock Identifier4 screens
M4 screens

Verdict

The call

The clearest difference is in-app purchases: M at none against Rock Identifier's 3. On price, ads, device support and iOS requirement 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. Rock Identifier sells 3 in-app purchases, starting at $2.99 per 7 days. M asks for nothing beyond the download.

Scorecard1 real difference · 9 level
Rock Identifier versus M: the parameters behind the verdict, then further details
ParameterRock IdentifierM
PriceFreeFree
Rating3.7 (9 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings9 — better—
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size21 MB42 MB
Age rating4+4+
DeveloperOmer SezerMarat Shaimov

In-app purchases

3 purchases

Rock Identifier

Subscriptions3
  • 1 Week$2.997 Days
  • 1 Year With Offer$12.991 Year
  • 1 Year With Trial3 Days trial$29.991 Year
None

M

No in-app purchases

Questions

Is Rock Identifier free?
Rock Identifier is free to download, with in-app purchases available.
Is M free?
M is free to download, with no in-app purchases.
Do Rock Identifier or M have ads?
Neither Rock Identifier nor M shows ads.

Other comparisons