All TechConcepts apps start free. No hidden fees, no surprise charges — just honest pricing.
10 apps across iOS, macOS, and watchOS
| App | Platform | Type | Free Tier | Premium |
|---|---|---|---|---|
|
⚡
Wattora
Electricity spot prices
|
iOS · macOS · watchOS | Freemium | Current day prices, 8+ markets |
$2.99/mo or $24.99/yr
Alerts, widget, Apple Watch, 7-day history
|
|
💰
eXpense
Expense tracker
|
iOS · macOS · watchOS | Freemium | Core expense logging |
$9.99/mo or $17.99/yr
Unlimited expenses, CSV export, charts
Available with v1.4
|
|
⏱️
Phygital Timer
Interval timer
|
iOS · macOS · watchOS | Free | All features included | — |
|
🔋
AI API Usage Battery
Claude usage tracker
|
macOS | Free | Full usage tracking | — Premium coming soon |
|
🇪🇸
CCSE Study Guide
Spanish nationality exam
|
iOS · macOS | Free | 300+ practice questions | — |
|
⛵
Patente Nautica
Italian nautical licence exam
|
iOS · macOS | Freemium | Free to start |
€9.99 one-time
Full access — 500+ questions
|
|
🚗
Quiz Patente
Italian driving licence exam
|
iOS · macOS | Freemium | Practice questions |
Premium subscription
Unlimited mock exams, detailed stats
|
|
🎣
Fischerprüfung
German fishing licence exam
|
iOS · macOS | Free | All official state questions | — |
|
📬
PARA Mail Organizer
Email organizer for macOS
|
macOS | Free | Full PARA email organizer | — |
|
📧
Email Converter
MBOX / EML / EMLX converter
|
macOS | Paid | — |
$8.99 one-time
No subscription, full access
|
Download and use all core features at no cost. No subscription, no trial expiry.
Download free. Unlock advanced features with an optional subscription or one-time purchase.
Pay once on the App Store. No recurring charges, no subscription required.
None of our apps connect to your bank. Your financial data stays on your device.