Comparison

ZT Wi vs Deep Dive Drill

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

Head to head
About

ZT Wi

Features
Read full description

WiFi Password Manager - Local Offline & Secure A 100% local, offline, no internet WiFi password management tool. All your data is stored only on your device, never uploaded to any cloud or server. Features • Local secure storage for your WiFi names and passwords • Unlock with Face ID / Touch ID / Passcode • Auto-block screenshots when viewing passwords • Support fake password for privacy protection • One-tap copy password, auto-clear clipboard • Generate WiFi QR code for easy sharing • Custom categories: Home, Work, Public, Other • Notes, search, pin to top, batch management • Data backup & restore Security Promise • No internet permission • No hacking, no stealing WiFi • Only manage your own manually entered WiFi • Strong local encryption

About

Deep Dive Drill

Features
Read full description

Identify Minerals in the Field Walk through a structured identification workflow based on the Mohs hardness scale and standard mineralogical criteria. No equipment beyond what you carry. No guesswork. No internet connection. Build Your Personal Collection Save identified specimens with photos, location notes, collection date, and custom descriptions. Filter and sort your collection by mineral class, match quality, or date. Every specimen stays on your device — no account needed. Browse the Reference Database Explore a comprehensive mineral database with detailed entries covering chemical formula, crystal system, specific gravity, associated minerals, and occurrence contexts. Filter by luster, color, hardness, class, and more. Track Your Session History Review every identification session with a full recap of your answers and top candidates. See your monthly activity, overall confidence rate, and your most frequently encountered minerals.

Screenshots

ZT Wi4 screens
Deep Dive Drill4 screens

Verdict

The call

The clearest difference is in-app purchases: Deep Dive Drill at none against ZT Wi's 1. On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. ZT Wi sells 1 one-off in-app purchase. Deep Dive Drill asks for nothing beyond the download.

Scorecard1 real difference Ā· 5 level
ZT Wi versus Deep Dive Drill: the parameters behind the verdict, then further details
ParameterZT WiDeep Dive Drill
PriceFreeFree
Update frequency—Every 4 days
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhoneiPhone
Requires iOS17.016.0 — better
Further details — not scored
Size10 MB7 MB
Age rating4+4+
DeveloperBeijing Zhongtian Kechuang Technology Co., Ltd.Alex Ortega

In-app purchases

1 purchases

ZT Wi

One-time1
  • Unlock Pro Edition$8.99
None

Deep Dive Drill

No in-app purchases

Questions

Is ZT Wi free?
ZT Wi is free to download, with in-app purchases available.
Is Deep Dive Drill free?
Deep Dive Drill is free to download, with no in-app purchases.
Do ZT Wi or Deep Dive Drill have ads?
Neither ZT Wi nor Deep Dive Drill shows ads.

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