Level Devil vs Cube Root Calculator SDG
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Level Devil
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The Official Tank Monitoring app from Electronic Sensors Inc. Monitor your tanks levels from anywhere on your phone.
Cube Root Calculator SDG
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Cube Root Calculator helps you to calculate the cube root of the number in an easy way.
Screenshots
Verdict
The clearest difference is ads: Level Devil at none against Cube Root Calculator SDG's shown. Level Devil also leads on update cadence (every 4 months vs every 12 months) and iOS requirement (8.0 vs 11.0). On price, 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.
Level Devil ships an update every 4 months, Cube Root Calculator SDG every 12 months. The most recent releases landed on September 10, 2026 and May 16, 2026 respectively.
| Parameter | Level Devil | Cube Root Calculator SDG |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months — better | Every 12 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 56 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | SensorTech, LLC | SDG CODE DOO NIS |
In-app purchases
Level Devil
No in-app purchases
Cube Root Calculator SDG
No in-app purchases
Questions
Is Level Devil free?
Is Cube Root Calculator SDG free?
Do Level Devil or Cube Root Calculator SDG have ads?
Which is updated more often, Level Devil or Cube Root Calculator SDG?
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