Calculator × vs Batch Image Resize
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator ×
This app redefines the calculator experience for touch-screen devices with a modern, intuitive design. It offers features like a tape log for storing calculations, formula evaluation, and iPad multitasking support for enhanced productivity.
- Tape Log for calculation history
- Reuse, copy, and share calculations
- Evaluate entire formulas at once
- iPad multitasking support
- Modern touch-screen design
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Designed exclusively for today's touch-screen devices, this calculator app represents a groundbreaking paradigm shift, leaving behind the outdated design patterns of mechanical calculators. We have meticulously crafted a new design from scratch, keeping modern touch-screen devices at the forefront of our innovation. • Tape Log: All your calculations are securely stored in the tape log, ensuring you never lose track of your numerical journey. • Calculation Management: Effortlessly reuse, copy, or share calculations to integrate them seamlessly into your work or daily life. • Formula Evaluation: Enter entire formulas in one line for swift and accurate evaluation, simplifying complex calculations. • iPad Multitasking: Experience true productivity with iPad multitasking support, enabling you to perform calculations while using other apps through Slide Over and Split View. Calculator Pro represents a powerful departure from traditional calculators, offering a tailored experience for touch-screen devices. Download now and embrace a new era of calculations with maximum control and power at your fingertips. Terms of Use: https://doubleuapp.com/privacy/terms.html
Batch Image Resize
Easily resize and crop multiple images at once to specific dimensions or aspect ratios. Add custom text or image watermarks to your photos before saving them directly to your device. Optimized for speed and privacy, it works seamlessly on iPhone and iPad.
- Batch image resizing
- Custom aspect ratios
- Image watermarking
- Text watermarking
- Resize by percentage, width, or height
- Works on iPhone and iPad
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Batch Image Resize is a flexible and easy-to-use batch image resizer. It allows you to resize your images to specific dimensions and crop them into any aspect ratio you like. Batch Image Resize saves your data plan or bandwidth as photos are resized directly on your device, allowing you to upload them to your favorite social media platforms like Facebook or Twitter quickly and easily. Main Features: - Resize images by percentage, width, or height. - Set aspect ratio options: original, 1:1, HD format (16:9), common 4:3 format, or custom aspect ratios. - Watermark feature, which can be turned on or off. - Choose your desired watermark image from your camera roll. - Create text watermarks. - Set watermark location. - Works seamlessly on both iPhone and iPad. - Lightweight, compact app optimized for everyday use. - Ad-free and built with privacy in mind. All resized photos are automatically stored in the "BImage" Album under Camera Roll. Quick Guide: 1. Tap the [+] icon and select the images you want to resize. 2. Tap the Settings icon and adjust the settings as desired. 3. Tap the Run icon and wait for the process to finish. 4. The Gallery icon will appear at the bottom—tap it to view resized images in the album. 5. Tap the Bin icon to clear all images after the resize process is complete. Main Section: - Basic image info such as name, dimensions, date, and size is shown. - You can review and remove images before proceeding with resizing. - Displays total size and count of images. Settings Section: Image Section: - Set the resize method by percentage, width, or height: - Resize by percentage (e.g., 50%): An image with dimensions 800x600 will resize to 400x300. - Resize by width (e.g., 500): An image with dimensions 1000x800 will resize to 500x400. - Resize by height (e.g., 200): An image with dimensions 1000x800 will resize to 250x200. - Set aspect ratio options: original, square (1:1), HD format (16:9), common 4:3 format, or custom aspect ratios. Watermark Section: - Enable or disable watermarks. - Set watermark location: - Choose a watermark location by tapping [TL] Top Left, [TC] Top Center, [TR] Top Right, [C] Center, [BL] Bottom Left, [BC] Bottom Center, or [BR] Bottom Right. - Create your own text watermark quickly and easily. - Choose a watermark image from your camera roll: - Check the watermark size before proceeding. - Preview the watermark along with its size. Create Text Watermark: - Set a custom text watermark for your photos/images. - Choose the font type. - Adjust the watermark size. - Set watermark color (black or white). - Enable or disable a watermark text background. - Preview the text watermark with its size. Additional Tips: - After selecting images from the gallery, you can reselect any missed images by tapping the [+] icon again. - Duplicate images (with the same name) will be skipped when selected from the gallery. Bulk Resize Photos makes it easy to resize batches of images. It’s fast because your images are resized directly on your iDevice without the need to upload or transmit them to any servers. Thank you for your support! Visit nitrio.com for more apps for your iOS devices.
Screenshots
Verdict
The clearest difference is review sentiment: Calculator × at 73% against Batch Image Resize's 20%. Calculator × also leads on price (Free vs $3.99) and update cadence (every 2 months vs every 19 months). Batch Image Resize's advantage is in-app purchases (none vs 4) and ads (none vs shown). On 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
Calculator × is free to download; Batch Image Resize costs $3.99 up front. Calculator × sells 4 in-app purchases, starting at $4.99 per year. Batch Image Resize asks for nothing beyond the download.
Calculator × ships an update every 2 months, Batch Image Resize every 19 months. Both last shipped on October 24, 2026.
| Parameter | Calculator × | Batch Image Resize |
|---|---|---|
| Price | Free — better | $3.99 |
| Rating | 4.5 (143 ratings) — better | — |
| Positive reviews | 73.3% of reviews — better | 20.0% of reviews |
| Number of ratings | 143 — better | — |
| Update frequency | Every 2 months — better | Every 19 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13 — better |
| Further details — not scored | ||
| Size | 17 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | DOUBLE U s.r.o. | Heng Jia Liang |
Customer experience
Calculator ×
Batch Image Resize
In-app purchases
Calculator ×
- Premium Yearly$4.991 Year
- Remove ads$4.99
- Remove ads$7.99
- Remove ads$11.99
Batch Image Resize
No in-app purchases
Questions
Is Calculator × free?
Is Batch Image Resize free?
Do Calculator × or Batch Image Resize have ads?
Which is updated more often, Calculator × or Batch Image Resize?
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