E vs VikingTwo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
E
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To rock your baby to sleep can be a tiring and time consuming task. Thanks to the E-Leon this is now a thing of the past! Just place your stroller on the E-Leon and operate it with the app on your phone. You can easily choose from three different rocking movements, along with adjustable time and speed. While E-Leon rocks your little one to sleep you can work or do other activities. Household chores can be done, and grandpa who is babysitting can prepare dinner without worry. Eating out in a restaurant with E-Leon can be enjoyed as well. Thanks to E-Leon your family life will be relaxed and easy. Let E-Leon rock your child to sweet dreams...
VikingTwo
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Viking Two is used for function testing, troubleshooting and documentation of correct installation of Mode 3 Type 2 charging stations for electric vehicles. Viking Two can simulate charging, test set current value, lock contact and voltage through contactor. Reading and activation of functions is done on the tester's screen, or via the app.
Screenshots
Verdict
The clearest difference is update cadence: VikingTwo at every 3 months against E's every 5 months. E's advantage is iOS requirement (9.0 vs 13.0). 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.
E ships an update every 5 months, VikingTwo every 3 months. The most recent releases landed on September 28, 2026 and October 6, 2026 respectively.
| Parameter | E | VikingTwo |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 12 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | S & S Systems B.V. | Visbiz AS |
In-app purchases
E
No in-app purchases
VikingTwo
No in-app purchases
