FlexyKey vs Zpark
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FlexyKey
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This app allows you to manage FlexyKey units from your iPhone.
Zpark
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Do you have a Zpark charger? With our app you get the complete Zpark experience! After your Zpark charger is installed, you can easily create your Zpark account and register your device. Now, you're ready to start charging In the app, you can monitor both charging and engine heating sessions, check charging speed and capacity, and schedule the engine heater based on your departure time – whether for a single day or using a weekly schedule. You'll also have access to your usage history, giving you full control over your devices. We continuously update the app with new and exciting features!
Screenshots
Verdict
The clearest difference is update cadence: Zpark at monthly against FlexyKey's every 25 months. FlexyKey's advantage is iOS requirement (13.0 vs 16.6). 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.
FlexyKey ships an update every 25 months, Zpark monthly. The most recent releases landed on September 15, 2026 and September 13, 2026 respectively.
| Parameter | FlexyKey | Zpark |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 25 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 14 MB | 70 MB |
| Age rating | 4+ | 4+ |
| Developer | FlexAccess AB | Grepit AB |
In-app purchases
FlexyKey
No in-app purchases
Zpark
No in-app purchases









