RecalTape vs DR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RecalTape
This calculator remembers all your calculations, so you don't have to start over. It offers a history tape to review past work, copy results, and resume calculations. Enjoy a beautiful, clutter-free design with customizable themes and satisfying haptic feedback.
- Smart History Tape
- Copy results or equations
- Resume past calculations
- Customizable themes (Modern/Classic)
- Offline functionality
- Elegant and focused design
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The calculator that remembers everything, so you don't have to. Stop starting over every time you lose your place. RecalTape transforms your daily math into a seamless, intelligent experience. It’s not just a utility; it’s the powerful, beautiful companion your iPhone deserves. NEW IN 1.2: Choose Your Look You asked, we listened. Now you can switch between two distinct personalities: • Modern: A sleek, minimal interface for the contemporary user. • Classic: The beloved, professional look that started it all. • Customize it in Settings today! WHY YOU’LL LOVE RECALTAPE: - The Smart History Tape Never lose a number again. RecalTape automatically saves every step of your work in a clear, scrollable list. • Context at a Glance: See your past calculations instantly. • Interactive Control: Long-press any entry to copy the result or the full equation. • Resume Anytime: Tap a history item to instantly load it back into your current calculation. - Elegant & Focused Design Clutter-free and meticulously crafted. Whether you prefer Light Mode, Dark Mode, or let it sync with your System, RecalTape looks stunning on every device. - A Premium "Feel" Math has never felt this good. Enjoy the satisfying "click" of custom sound effects and subtle haptic feedback that confirms every input. From the "glass" button aesthetics to the fluid animations, every detail is designed for joy. - Privacy by Design Your data stays yours. RecalTape performs everything offline on your device. We do not collect, store, or share your personal information. No trackers, no accounts, just a calculator. Perfect for: • Splitting bills & tips • Budgeting & expense tracking • Quick professional estimates • Homework & complex problem solving Simple enough for a quick tip. Powerful enough for your best work. Download RecalTape today and experience the upgrade you’ve been waiting for.
DR
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DR-DeviceTools is a comprehensive device diagnostics and monitoring app that gives you full visibility into your device's hardware, performance, and system health — all in one place. Get a complete picture of what's inside your device. Explore detailed hardware specifications, from processor and GPU to display, cameras, audio, and ports. Monitor system performance in real time — track CPU load, memory usage, storage, battery status, and thermal readings to understand how your device is performing at any moment. Browse every sensor on your device with expandable technical details. Check connectivity capabilities across Wi-Fi, Bluetooth, cellular, and GPS. Review your device's security posture including encryption status. Run interactive hardware tests to verify that your touchscreen, speakers, and sensors are functioning correctly — with detailed diagnostic results for each test. View supported media codecs and accessibility settings. Everything you need to understand, diagnose, and verify your device is working as expected. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: RecalTape at none against DR's shown. DR's advantage is update cadence (every 3 weeks vs every 4 months). On price, in-app purchases, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
RecalTape ships an update every 4 months, DR every 3 weeks. The most recent releases landed on June 2, 2026 and September 14, 2026 respectively.
| Parameter | RecalTape | DR |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.5 | 18.2 — better |
| Further details — not scored | ||
| Size | 1 MB | 70 MB |
| Age rating | 4+ | 4+ |
| Developer | MD Amin | DR-Online Sp. z o.o. |
In-app purchases
RecalTape
No in-app purchases
DR
No in-app purchases





