Kogan Energy vs OhmXact
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kogan Energy
Manage your electricity usage and bills from your smartphone. Monitor power consumption, forecast future use, and access your account history. Easily pay bills and view invoices within the app.
- Monitor power use
- Forecast power use
- Pay bills
- View invoices
- Access account history
- View power use trends
Read full descriptionHide full description
Take control of your energy bills with the Kogan Energy app. Monitor power use, easily pay your bills, access your account & view your history from your smartphone. Join Kogan Energy & download the app today to: - Pay your bill and see invoices - Monitor & forecast power use - View your account history - Gain insight into power use trends
OhmXact
Read full descriptionHide full description
OhmXact is a fast, local-first electrical calculator and workspace for the workshop, bench and field. CALCULATE WITH CLARITY • Series and parallel resistance, Ohm’s Law, power, voltage divider, LED and resistor colour-code tools • Technician notation such as 4R7, 4k7 and 2M2 • Engineering result formatting and optional calculation details ORGANISE REAL WORK Save calculations, measurements and notes in Projects. Use Workshop Library to manage resistor stock and reference values, compare alternatives, and create local PDF reports in the language you choose. YOUR LANGUAGE, YOUR DEVICE OhmXact supports 11 app languages. Choose a separate language for PDF reports. No account, ads, analytics or cloud processing: calculations and Projects stay on your device unless you explicitly share or export them. PRO AND PRO+ One-time purchases unlock advanced electrical, workshop, automotive and EV tools, plus unlimited Projects and professional reporting. Eligible premium editions can also choose alternate app icons. CAMERA RESISTOR READER (BETA) Pro+ includes an on-device Beta assistant for resistor bands. Always verify or correct every band before using the result. IMPORTANT OhmXact provides calculation and design guidance. Verify results against manufacturer specifications, applicable requirements and professional judgement before installation.
Screenshots
Verdict
The clearest difference is update cadence: OhmXact at every 3 weeks against Kogan Energy's every 2 months. Kogan Energy's advantage is iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Kogan Energy ships an update every 2 months, OhmXact every 3 weeks. Both last shipped on October 8, 2026.
| Parameter | Kogan Energy | OhmXact |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, Mac — better |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 40 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | KOGAN.COM PTY LTD | Chris Helene |
In-app purchases
Kogan Energy
No in-app purchases
OhmXact
No in-app purchases
