Comparison

Auto Action vs RLM

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Auto Action

This application allows users to generate and complete car evaluations. It streamlines the process of assessing vehicles directly within the app.

Highlights
  • Create car evaluations
  • Complete requested evaluations
  • In-app evaluation process
Features
Read full description

You can create car evaluations and complete the evaluations requested directly by the application.

About

RLM

This app is a powerful financial and business calculator designed for iOS devices, replicating the functionality of the HP-12C with expanded features. It offers comprehensive tools for finance, business calculations, statistics, scientific functions, and unit conversions.

Highlights
  • Finance and business calculations
  • Amortization schedules
  • Bond price and yield calculations
  • Black-Scholes options valuation
  • Depreciation methods
  • Currency and unit conversions
  • Statistical analysis
  • Programmable functions
Features
Read full description

The RLM-12CX application is a general purpose calculator with a special focus in finance and business. It is based in the Hewlett-Packard HP-12C calculator, but specially designed to bring up the most of your iOS devices. With all the functions originally provided by the real calculator and expanded with complete set of menus and worksheets. >Finance Menu: •Account Balance: Credit line type account based on cash transactions and interest rates applied. •Amortization: Loan Amortization Schedule for a single loan payment or from several payments at once. •Bond Price & Yield: Bonds calculations in an easy way with all options and values at sight. •Black-Scholes Options: CALL, PUT and “Greeks” calculations of the Black-Scholes European option valuation model. •Depreciation: Calculates depreciation with SL, SOYD, DB or MACRS methods and conventions. values at sight. •Interest Conversion: Nominal and effective interest conversion. •Time Value of Money: Compound Interest problems involving money earning interest over a period of time. >Business Menu: •Bill-Tip-Split: Calculates the sharing of a Bill with Tip. •Break-Even: Analyze the following relation: Profit = (Price - Var.Cost) • Units - Fix.Cost •Date/Time: Calculates Date and Time intervals with all values at sight. •Currency Exchange with on-line rates. •Percents & Margins: Calculates %Change, %Total and Business margins. >Cash Flows Menu: •Equal Periods: Calculations with Cash Flows occurring at regular time intervals. •Unequal Periods: Calculations with Cash Flows occurring at arbitrary dates. >Statistics Menu: •One-Variable Statistics: Calculations for one variable data samples. •Two-Variable Statistics: Calculations for two variables data samples. •Probability: Combinations, permutations and Normal, Exponential, t-Student and Weibull probability distributions. >Scientific Menu: •Angles & Polar: Convert angles and coordinates. •Logarithm functions with common or arbitrary base. •Number Alteration functions •Triangle Solution: Solves a plane triangle. •Trigonometric & Hyperbolic functions. >Convert Menu: •Angles & Polar: Convert angles between DEG,RAD,GRAD,DMS or Slope % & Polar-Rectangular coordinates. •Currencies: world currencies conversions with manual input or on-line current rates. •Interest Rates: Nominal and effective interest conversion. •Units: Physical units conversions. >Program Menu Create, edit or load previously saved programs. >Solver Menu Solve arbitrary algebraic equations entered and saved in the equation editor and creates a menu with all the variables to solve any of them. >Utilities Menu •General Settings: Customize the calculator to your preference. •Storage Registers: Store and perform operations directly over the calculator’s storage registers. •Memory Content: Shows all memory content edit, backup or restore. •Help Documents: learn by example about all menus. >Editors: submenu to select data editors. System requirements: iOS 15.0 or above. 30 days Free-Trial. In-App-Purchase: Monthly, Semi-Annual and Annual Auto-renewable subscriptions or One-Payment for life. License Agreement: http://www.apple.com/legal/itunes/appstore/dev/stdeula Disclaimer: THIS IS NOT A HEWLETT PACKARD CALCULATOR, AND IS NOT SPONSORED IN ANYWAY BY HEWLETT PACKARD OR ANY OF ITS SUBSIDIARIES.

Screenshots

Auto Action4 screens
RLM4 screens

Verdict

The call

The clearest difference is rating: RLM at 4.5 against Auto Action's 3.7. RLM also leads on ratings volume (18 vs 3). Auto Action's advantage is in-app purchases (none vs 4) and update cadence (fortnightly vs every 5 weeks). On price, ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. RLM sells 4 in-app purchases, starting at $0.49 per month. Auto Action asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

RLM holds the better App Store score, 4.5 against 3.7. That said, the two scores are not equally well evidenced: RLM has 18 ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

Auto Action ships an update fortnightly, RLM every 5 weeks. The most recent releases landed on October 19, 2026 and October 12, 2026 respectively.

Scorecard5 real differences · 5 level
Auto Action versus RLM: the parameters behind the verdict, then further details
ParameterAuto ActionRLM
PriceFreeFree
Rating3.7 (3 ratings)4.5 (18 ratings) — better
Positive reviews—90.0% of reviews
Number of ratings318 — better
Update frequencyFortnightly — betterEvery 5 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size56 MB5 MB
Age rating4+4+
DeveloperAuto AvaliarR.L.M. Software

Customer experience

Auto Action

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%

RLM

All ratings18 ratings
Positive88.9%
Neutral0.0%
Negative11.1%
Written reviews10 reviews
Positive90.0%
Neutral0.0%
Negative10.0%

In-app purchases

None

Auto Action

No in-app purchases

4 purchases

RLM

Subscriptions3
  • Monthtly Subscription$0.491 Month
  • Semi annual Subscription$2.996 Months
  • Annual Subscription$5.991 Year
One-time1
  • Lifetime Purchase$9.99

Questions

Is Auto Action free?
Auto Action is free to download, with no in-app purchases.
Is RLM free?
RLM is free to download, with in-app purchases available.
Which has better reviews, Auto Action or RLM?
RLM is rated higher. Auto Action averages 3.7 out of 5 from 3 ratings, while RLM averages 4.5 from 18 ratings.
Do Auto Action or RLM have ads?
Neither Auto Action nor RLM shows ads.
Which is updated more often, Auto Action or RLM?
Auto Action ships an update fortnightly, and RLM every 5 weeks. Most recently, Auto Action was updated on October 19, 2026 and RLM on October 12, 2026.

Other comparisons