Comparison

Rock vs H&A Evidence

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

Head to head
About

Rock

This application allows users to scan and identify rocks and minerals directly from their mobile device. It provides a convenient way to learn about geological samples encountered in everyday life.

Highlights
  • Scan rocks and minerals
  • Identify geological samples
  • Mobile identification tool
  • Learn about rock types
Features
Read full description

A mobile app to scan and identify rocks and minerals. https://www.rockscanner.com/terms

About

H&A Evidence

Features
Read full description

Herndon & Associates app allows internal investigators, to create and manage chain of custodies for insurance evidences efficiently and in an organized manner. Key Features: - Real-time evidences consultation. - Quick registration of new evidences with photos and detailed information. - Efficient management of investigations, accidents, thefts, and other cases. - Secure system to protect evidences information. - Accessible from anywhere for our professionals on the go.

Screenshots

Rock4 screens
H&A Evidence4 screens

Verdict

The call

The clearest difference is in-app purchases: H&A Evidence at none against Rock's 3. Rock's advantage is update cadence (every 3 weeks vs every 3 months). 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 sells 3 in-app purchases, starting at $3.99 per 7 days. H&A Evidence asks for nothing beyond the download.

UpkeepUpdate frequency

Rock ships an update every 3 weeks, H&A Evidence every 3 months. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

Scorecard2 real differences · 8 level
Rock versus H&A Evidence: the parameters behind the verdict, then further details
ParameterRockH&A Evidence
PriceFreeFree
Rating4.4 (65 ratings) — better—
Positive reviews85.7% of reviews—
Number of ratings65 — better—
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size87 MB31 MB
Age rating4+4+
DeveloperDovran MuhammetrustemoviDCSGroup LLC

Bugs and requests

Rock

Reported bugs

5 issues
  • App doesn't work after update
  • Failed to connect
  • Identified as not a rock or mineral
  • Cannot identify common rocks
  • Inaccurate identification of some rocks

H&A Evidence

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Rock

Subscriptions3
  • Access Rock-Scan pro weekly$3.997 Days
  • Access Rock-Scan pro monthly$9.991 Month
  • Access Rock-Scan pro yearly$59.991 Year
None

H&A Evidence

No in-app purchases

Questions

Is Rock free?
Rock is free to download, with in-app purchases available.
Is H&A Evidence free?
H&A Evidence is free to download, with no in-app purchases.
Do Rock or H&A Evidence have ads?
Neither Rock nor H&A Evidence shows ads.
Which is updated more often, Rock or H&A Evidence?
Rock ships an update every 3 weeks, and H&A Evidence every 3 months. Most recently, Rock was updated on November 4, 2026 and H&A Evidence on November 8, 2026.

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