RCL vs MemoryTrainingCalculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RCL
This app faithfully recreates the TI-57 programmable calculator, offering its full scientific functions and programming capabilities. It includes a user manual, sample programs, and features like turbo speed and alphanumeric display.
- TI-57 recreation
- Scientific functions
- Programming capabilities
- User manual included
- Sample programs
- Turbo speed option
- Alphanumeric display option
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RCL-57 is a complete and faithful recreation of the TI-57, one of the first programmable calculators. RCL-57 implements all the scientific functions and programming capabilities of the TI-57. In addition, it includes: * A complete user manual * Sample programs including Lunar Lander * Optional turbo speed and alphanumeric display * Listings of steps, registers and log * Saving and loading of programs * Sharing and importing of programs
MemoryTrainingCalculator
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This is a calculator with a built-in memory training function. In the middle of the screen, you can select the difficulty level of the memory training function. Once activated, the screen will display the questions you need to memorize, and after several rounds, you will be asked to answer the questions you have memorized, while simultaneously trying to remember the currently displayed questions.
Screenshots
Verdict
The clearest difference is update cadence: MemoryTrainingCalculator at every 2 weeks against RCL's every 14 months. On price, ads, 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.
RCL ships an update every 14 months, MemoryTrainingCalculator every 2 weeks. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.
| Parameter | RCL | MemoryTrainingCalculator |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 14 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Paul Novaes | Dhanica mae Saut |
In-app purchases
RCL
No in-app purchases
MemoryTrainingCalculator
No in-app purchases
