Koloo vs Volthium Pro Series
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Koloo
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By using Koloo you will be able to manage your event with the following features: Ask your friend yes/no questions Ask your friends for the best time for the event Manage a list for different things that you and your friends should bring to the event Set location and navigate easily by pressing the location button. Add the event directly to your calendar InApp chat To be continued: Payment system that will allow you to transfer payments to the event page.
Volthium Pro Series
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Allows highly detailed visualization of the battery's internal parameters via Bluetooth. Allows technicians to deactivate the battery charge/discharge function from within the application. The user can view LIVE charge and/or discharge current, SOC, SOH, temperature, charge and discharge current, and status (Stand by, or in protection mode, or in discharge mode).
Screenshots
Verdict
The clearest difference is update cadence: Koloo at every 6 days against Volthium Pro Series's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Koloo ships an update every 6 days, Volthium Pro Series every 2 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.
| Parameter | Koloo | Volthium Pro Series |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 days โ better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 โ better | 13.0 |
| Further details โ not scored | ||
| Size | 38 MB | 20 MB |
| Age rating | 17+ | 4+ |
| Developer | ohad shultz | Energie Volthium Inc |
In-app purchases
Koloo
No in-app purchases
Volthium Pro Series
No in-app purchases
Questions
Is Koloo free?
Is Volthium Pro Series free?
Do Koloo or Volthium Pro Series have ads?
Which is updated more often, Koloo or Volthium Pro Series?
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