Comparison

Steinfinder vs Rock Identifier

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

Head to head
About

Steinfinder

Features
Read full description

Der Steinfinder der Schweizer Arbeitsgemeinschaft Pro Naturstein bietet Ihnen eine Übersicht über 160 Natursteine die im Innen- und Aussenbereich Anwendung finden. Nebst dem Namen, der genauen petrografischen Bezeichnung und der Herkunft lassen sich verschiedene Steine mittels einer Favoriten-Funktion speichern. Nebst der Anzeige entsprechender Bezugsquellen oder Natursteinfirmen umfasst die Applikation die Darstellung in Filter-, Listen- und Kachelfunktion. Ob als Planungstool für Anwendungen rund um Naturstein oder als Informationstool – der Steinfinder gibt einen Überblick und vereinfacht die Entscheidungsfindung. Treffen Sie Ihre individuelle Wahl aus über 160 Gesteinsarten.

About

Rock Identifier

Instantly identify rocks, minerals, and crystals by taking a photo. Get clear details, save your discoveries, and create personalized profiles for your collection. Explore traditional crystal interpretations for learning and enjoyment.

Highlights
  • AI-powered rock identification
  • Detailed identification results
  • Personalized stone collection
  • Customizable rock profiles
  • Traditional crystal interpretations
  • Offline saving of scans
Features
Read full description

Turn any rock-stone you find into a clear, confident answer. You’re walking outside and notice a stone that looks different. You take a photo and, within seconds, you know what it is — whether it’s a rock, a mineral, or a crystal, along with a clear name and helpful details you can actually understand. Rock Identifier:Petra is built for moments like this. Open the app, take a picture, and get a straightforward result without technical language or exaggerated claims. Each identification shows how confident the result is and offers possible alternatives when relevant. Instead of a single rigid answer, you get context that helps you decide and learn naturally as you go. Every stone you scan is saved automatically. Photos, categories, dates, and confidence levels are organized into your personal collection, turning casual discoveries into something meaningful over time. Beyond simple history, Rock Identifier lets you create detailed profiles for meaningful stones. Give each rock a name, add multiple photos, write notes, or record voice notes, and attach past identifications for clear context. With fields like origin, value, rarity, and custom tags, your collection becomes organized, searchable, and personal — not just a list of scans. For those interested in crystals, the app also includes information about traditional and cultural interpretations related to balance, calm, and intention. This section is designed for learning and exploration, reflecting how crystals are commonly viewed in collecting and spiritual practices, without making medical or health claims. Whether you’re curious on a walk, collecting stones, exploring with your kids, or simply enjoying nature more closely, Rock Identifier fits naturally into your day without getting in the way. No clutter. No pressure. No pretending to be perfect. Just a clear, practical tool you’ll come back to whenever you find another stone worth identifying. Support feedback@novalift.me Terms of Use https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Steinfinder4 screens
Rock Identifier4 screens

Verdict

The call

The clearest difference is in-app purchases: Steinfinder at none against Rock Identifier's 4. Steinfinder also leads on iOS requirement (15.1 vs 17.0). Rock Identifier's advantage is update cadence (every 9 days vs every 4 months). On price, ads and device support 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 4 in-app purchases, starting at $4.99 per 7 days. Steinfinder asks for nothing beyond the download.

UpkeepUpdate frequency

Steinfinder ships an update every 4 months, Rock Identifier every 9 days. The most recent releases landed on September 18, 2026 and September 5, 2026 respectively.

Scorecard3 real differences · 6 level
Steinfinder versus Rock Identifier: the parameters behind the verdict, then further details
ParameterSteinfinderRock Identifier
PriceFreeFree
Rating5.0 (2 ratings) — better
Number of ratings2 — better
Update frequencyEvery 4 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size17 MB37 MB
Age rating4+4+
DeveloperWebulos OGMUSTAFA RESIT SAHIN

In-app purchases

None

Steinfinder

No in-app purchases

4 purchases

Rock Identifier

Subscriptions4
  • Unlimited Rock Identification3 Days trial$4.997 Days
  • Unlimited Rock Identification$7.991 Month
  • Unlimited Rock Identification$9.997 Days
Show 1 more
  • Unlimited Rock Identification$39.991 Year

Questions

Is Steinfinder free?
Steinfinder is free to download, with no in-app purchases.
Is Rock Identifier free?
Rock Identifier is free to download, with in-app purchases available.
Do Steinfinder or Rock Identifier have ads?
Neither Steinfinder nor Rock Identifier shows ads.
Which is updated more often, Steinfinder or Rock Identifier?
Steinfinder ships an update every 4 months, and Rock Identifier every 9 days. Most recently, Steinfinder was updated on September 18, 2026 and Rock Identifier on September 5, 2026.

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