e vs CloudLabs Lifting a Load
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
e
Explore the universe of spacetime by converting lengths into time and vice versa. This unique calculator uses geometrized units to help you think about the world in new ways and amuse your friends. It's a fun tool for science enthusiasts and students alike.
- Convert length to time
- Convert time to length
- Geometrized units (c=1)
- Avoids scientific notation
- Supports various input units
- Educational and entertaining
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Have you thought about how old you are - in meters? Or how tall you are - in seconds? Or how many miles it is until your next birthday? Let's think out of the box, relativistically. While spacetime intervals are constant, length and time can be converted to each other. This calculator makes use of geometrized units (where the speed of light is unity) and lets you convert conveniently between length and time. Is this a useful conversion tool in your day-to-day life? Probably not. But maybe it will let you think about the world a little differently. And amuse your friends and family at the same time! For a technical reference, refer to "Gravitation", by Misner, Thorne and Wheeler, 1973, W.H. Freeman and Company, pp. 35-36. To make things more accessible to the average user, we have tried to avoid displaying scientific notation in numbers as much as possible and, instead, make use of more common terms, such as "billions of miles" and "milliseconds". Now upgraded with the ability to choose different lengths and times for input (inches, hours, days, etc.)! keywords: science, physics, space, time, relativity, calculator ---------------- Reviews from around the world: from Fox Knight, US Love this app!! from highschool student, US Good job, there's a lot of potential here. . . from Turbo elf, US Science geek must buy from Letter Warrior, US I love this idea, especially seeing how far it is until tomorrow, or a friend's birthday. from Professor and wife, US A great application that can also be used by students ... really is a wonderful game.
CloudLabs Lifting a Load
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In this free practice you will find a model scale of an elevator structure, in which you can modify the gravity parameters for each environment (the Moon, Earth and Mars), the height of the cabin and its mass. The goal of this lab is to apply Newton's second law to find the mass of the counterweight and cause the cabin to rise with a desired acceleration.
Screenshots
Verdict
The clearest difference is iOS requirement: CloudLabs Lifting a Load at 9.0 against e's 15.5. On price, update cadence, ads and in-app purchases 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 11 months, CloudLabs Lifting a Load every 10 months. The most recent releases landed on October 5, 2026 and October 4, 2026 respectively.
| Parameter | e | CloudLabs Lifting a Load |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 90.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 11 months | Every 10 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.5 | 9.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 69 MB |
| Age rating | 4+ | 17+ |
| Developer | Elliptics, Ltd. | Jiovany Orozco |
In-app purchases
e
No in-app purchases
CloudLabs Lifting a Load
No in-app purchases
Questions
Is e free?
Is CloudLabs Lifting a Load free?
Do e or CloudLabs Lifting a Load have ads?
Which is updated more often, e or CloudLabs Lifting a Load?
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