DEFA Power vs OmaLumme
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DEFA Power
Manage your electric vehicle charging with this app. Monitor charger status, control charging remotely, and optimize charging times for cost savings. Secure your charger and manage access for others.
- Monitor charger status
- Remote charging control
- Cost optimization with PowerSmart
- View charging history and cost
- Lock charger or share access
- RFID key integration
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Get full control of your DEFA Power and charge at the lowest possible cost. • See your charger's status and control your charging from the comfort of your couch. • PowerSmart*: Charge your car at the lowest possible cost. By connecting to Nord Pool’s daily energy market prices directly, you get a more reliable overview of the coming spot prices allowing you to decide how much you want to save. PowerSmart is independent of any energy or electricity provider and car manufacturer. • Get an overview of how much you charge and at what cost. • Make sure no one is using your charger when you're away. The app allows you to lock your charger or share it with family and friends. Add RFID keys to start charging simply by placing the key on your charger. • Obtain easy documentation for reimbursement. Your charging history is available in your profile. * PowerSmart is available in Denmark, Finland, Norway and Sweden.
OmaLumme
Manage your energy consumption, contracts, and bills with this service. Track electricity prices by the hour and activate smart features for deeper insights into your home's energy usage.
- View customer account details
- Monitor energy consumption
- Track contracts and bills
- View hourly electricity prices
- Activate smart energy features
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OmaLumme-sovellus on palvelu, jossa näet asiakkuutesi tärkeimmät tiedot, kuten energiankulutuksen, sopimukset ja laskut. Seuraat siellä myös kätevästi pörssisähkön hintaa tunnin tarkkuudella. Aktivoi älyominaisuudet - niiden avulla tiedät kotisi sähkönkulutuksesta entistäkin enemmän. Sovellus on käytössä Lumme Energian kuluttaja- ja yritysasiakkaille.
Screenshots
Verdict
The clearest difference is rating: OmaLumme at 4.0 against DEFA Power's 2.0. On price, ratings volume, update cadence and ads 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.
OmaLumme holds the better App Store score, 4.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
DEFA Power ships an update every 2 weeks, OmaLumme every 3 weeks. The most recent releases landed on October 24, 2026 and October 2, 2026 respectively.
| Parameter | DEFA Power | OmaLumme |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) | 4.0 (2 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 2 weeks — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 — better | 15.6 |
| Further details — not scored | ||
| Size | 94 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | DEFA AS | Lumme Energia Oy |
Customer experience
DEFA Power
OmaLumme
In-app purchases
DEFA Power
No in-app purchases
OmaLumme
No in-app purchases
