Comparison

Stone Identifier vs True Blocker

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

Head to head
About

Stone Identifier

Features
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Stone Identifier: Snap, Identify & Learn Discover the beauty and secrets of stones, gems, and crystals with Stone Identifier – your personal gemology assistant. Using advanced AI, simply snap a photo to instantly identify stones, gems, and crystals with ease. Want to learn more? Dive deeper by chatting with AI, where you can explore detailed information about a gemstone’s properties, history, and uses. Whether you’re a gem enthusiast, collector, or hobbyist, our rock identifier helps you uncover fascinating insights. Plus, with local chat storage, you can continue your conversations anytime. Features: - Instant Stone & Gem Identification – Quickly scan and recognize any gemstone, rock, or crystal - AI-Powered Chat – Ask questions and get in-depth details about each gem - Rock Scanner & Identifier – Accurately identify various rocks and minerals - Local Chat Storage – Keep your previous chats saved for future reference - Privacy-Focused – Your data stays securely on your device Unlock the world of gems, stones, and rocks with Stone Identifier – the ultimate gemstone identifier, rock scanner, and crystal identifier app! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://shayanzahid.github.io/SZ-Apps/privacy-policy.html

About

True Blocker

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NIX fails. We don’t. True Blocker keeps 075-557 calls out.” “Tired of dreading every unknown number? Now you can pick up again — without the fear of Swedish telemarketers on the other end. In Sweden, all telemarketers must call from 075-557 numbers. NIX doesn’t always stop them — but True Blocker always does. We use Apple’s own Call Directory to automatically block every 075-557 number, so telemarketers will never get through. Features: • Blocks all 075-557 telemarketer calls • Works even when NIX fails • Powered by Apple’s Call Directory • Easy setup — no complicated menus • Keeps your phone quiet, safe, and stress-free • Built for Sweden, in Swedish Your phone is yours again. Answer freely. Telemarketers? Blocked.”

Screenshots

Stone Identifier4 screens
True Blocker2 screens

Verdict

The call

The clearest difference is in-app purchases: True Blocker at none against Stone Identifier's 2. Stone Identifier's advantage is iOS requirement (16.0 vs 18.5). 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. Stone Identifier sells 2 in-app purchases, starting at $4.99 per 7 days. True Blocker asks for nothing beyond the download.

UpkeepUpdate frequency

Stone Identifier ships an update weekly, True Blocker every 9 days. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 4 level
Stone Identifier versus True Blocker: the parameters behind the verdict, then further details
ParameterStone IdentifierTrue Blocker
PriceFreeFree
Update frequencyWeekly — betterEvery 9 days
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhoneiPhone
Requires iOS16.0 — better18.5
Further details — not scored
Size24 MB4 MB
Age rating4+4+
DeveloperMuhammad Shayan ZahidTilo Delau

In-app purchases

2 purchases

Stone Identifier

Subscriptions2
  • Premium Access3 Days trial$4.997 Days
  • Premium Access$24.991 Year
None

True Blocker

No in-app purchases

Questions

Is Stone Identifier free?
Stone Identifier is free to download, with in-app purchases available.
Is True Blocker free?
True Blocker is free to download, with no in-app purchases.
Do Stone Identifier or True Blocker have ads?
Neither Stone Identifier nor True Blocker shows ads.
Which is updated more often, Stone Identifier or True Blocker?
Stone Identifier ships an update weekly, and True Blocker every 9 days. Most recently, Stone Identifier was updated on October 25, 2026 and True Blocker on October 30, 2026.

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