RLM User Reviews

Is RLM Safe?

Not enough ratings yet to assess RLM.

Is RLM Legit?

RLM-15CX appears legitimate, with a few gaps. AppsHunter Legitimacy Score for RLM is 75/100.

Based on 75 of 100 points across 7 verification signals from App Store and developer data.

Top reviews

HP15C_user

The pressure conversion in this calculator uses seawater. For example, 20 psi is converted to 45.2412 feet of sea water. Using sea water is not common, and the calculator does not provide feet of standard water for a conversion unit. The conventional conversion is 20 psi is 46.1358 feet of standard water.
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Bait and switch!

No price down in App Store, but upon install, immediately demand $9.99. NOPE

Amazing & Impressive!!

clearly, a work of love! So much attention to detail, not only to the functionality, but also to the visual looks.. the UI is super impressive! It really looks like a HP calculator! 🥰
kudos to your amazing and very impressive work!

Amazing & Impressive!!

clearly, a work of love! So much attention to detail, not only for the functionality, but also for the visual looks.. the UI is super impressive! It really looks like a HP calculator! 🥰
kudos to your amazing and very impressive work!

Great app

Obviously a work of love from someone who cares. I used an hp15c for most of my working life and this app is a faithful recreation of that experience. With this revision the intermittent lag is gone. Thanks to the developer for quickly responding. I give the app five stars now.

Response from developer

Do this intermitent lag still occurs ?, please contact us to support@rlmtools.com to have more information about.

Great app

Obviously a work of love from someone who cares. I used an hp15c for most of my working life and this app is a faithful recreation of that experience. I do find that there is an intermittent lag time between button presses and data entry. Otherwise, this is perfect.

Response from developer

Do this intermitent lag still occurs ?, please contact us to support@rlmtools.com to have more information about.

Latest update disabled.

Great app, but cannot restore purchase with today’s update.

Response from developer

We are very sorry for that, but be sure you are using the same Apple ID used in your first purchase. If it is ok, please refer to Apple's customer support. They completely control the installation, payments and restoring.

“Clear” “REG” doesn’t clear the registers

Great for money, except “Clear” “REG” doesn’t clear the registers. This is a bug that needs fixed ASAP.

Response from developer

This bug was fixed in the latest update. Please update to it (version 2.1.7).

All better now

With my settings fixed, this is now my go-to calculator on my phone. It is a bit pricey, but so was my 15C.

Response from developer

It seems that you have set to ON the “Button Shapes” option in the “Display & Text Size” of the “Accessibility” settings. So, open the device Settings, scroll down to the “Accessibility” item and touch it. Then, touch the “Display & Text Size” item and turn OFF the “Button Shapes” switch.