Comparison

OzChild vs StoneID Rock Identifier

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

Head to head
About

OzChild

Features
Read full description

Bridge the gap between home and school with the OzChild app, developed by Digistorm. Receive instant information about OzChild, push notifications for urgent updates, school newsletters and more. Key features of the OzChild app: Notices: the Notices module provides OzChild with the ability to keep their community informed with important information, with push notifications for urgent school notices Calendar: the Calendar module displays all events occurring in the current week or those that are up-and-coming. Events can easily be subscribed to, shared and saved for later Newsletter: the Newsletter module allows OzChild to share electronic newsletters, directly to the app Other features such as a quick and easy Contact Directory help you to reach OzChild with the tap of a button Settings allows you to manage the frequency and type of notifications that you receive from OzChild. Developed by Digistorm - Software for Smarter Schools.

About

StoneID Rock Identifier

Identify rocks, stones, and gems using their scientific properties. Explore detailed descriptions, high-quality images, and advanced filters. Perfect for students, collectors, and outdoor enthusiasts interested in geology.

Highlights
  • Identify rocks by scientific properties
  • Filter and compare rocks by geological criteria
  • In-depth descriptions and high-quality images
  • Advanced scientific filters
  • Pocket geologist functionality
Features
Read full description

Easily identify rocks based on key properties like rock type, grain size, hardness, Mohs scale, color, and foliation. Use advanced filters to explore rocks by scientific features, and dive into detailed descriptions with high qualiy images. Uncover the secrets of rocks with an app designed for geology lovers of all ages! With our app, you can: Identify rocks by their scientific properties Filter and compare rocks based on geological criteria Learn through in-depth descriptions and stunning images Enjoy a perfect tool for students, collectors, and outdoor explorers Turn your phone into a pocket geologist—start identifying and learning today! We'd love to hear from you! E-mail: kesiflerdunyasi@gmail.com Website: https://kesiflerdunyasi.com Privacy Policy: https://kesiflerdunyasi.com/privacyPolicy.html Terms of Use, Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

OzChild2 screens
StoneID Rock Identifier4 screens

Verdict

The call

The clearest difference is in-app purchases: OzChild at none against StoneID Rock Identifier's 3. OzChild also leads on iOS requirement (13.0 vs 18.1). On price, update cadence, 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. StoneID Rock Identifier sells 3 in-app purchases, starting at $3.99 per 7 days. OzChild asks for nothing beyond the download.

UpkeepUpdate frequency

OzChild ships an update every 10 months, StoneID Rock Identifier every 6 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 7 level
OzChild versus StoneID Rock Identifier: the parameters behind the verdict, then further details
ParameterOzChildStoneID Rock Identifier
PriceFreeFree
Rating—3.3 (3 ratings) — better
Number of ratings—3 — better
Update frequencyEvery 10 monthsEvery 6 months — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better18.1
Further details — not scored
Size28 MB88 MB
Age rating4+4+
DeveloperChildren Australia Inc.Kesifler Dunyasi Ltd.

In-app purchases

None

OzChild

No in-app purchases

3 purchases

StoneID Rock Identifier

Subscriptions3
  • Weekly Subscription3 Days trial$3.997 Days
  • Monthly Subscription3 Days trial$5.991 Month
  • Annual Subscription3 Days trial$9.991 Year

Questions

Is OzChild free?
OzChild is free to download, with no in-app purchases.
Is StoneID Rock Identifier free?
StoneID Rock Identifier is free to download, with in-app purchases available.
Do OzChild or StoneID Rock Identifier have ads?
Neither OzChild nor StoneID Rock Identifier shows ads.
Which is updated more often, OzChild or StoneID Rock Identifier?
OzChild ships an update every 10 months, and StoneID Rock Identifier every 6 months. Most recently, OzChild was updated on November 2, 2026 and StoneID Rock Identifier on October 30, 2026.

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