OmniCalc vs Imagio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OmniCalc
This app offers a versatile calculator with a scrollable history for easy editing and instant results. It features date math, custom conversion calculators, and a personal math library for saving formulas and operations. Supports standard, scientific, and statistical calculations.
- Scrollable operation history
- Instant result updates
- Date math functions
- Custom conversion calculators
- Save formulas and history
- Standard, Scientific, Statistical modes
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Easy to use calculator that lets you scroll through your operations and make changes with instant results. Includes date math functions to easily add or subtract dates from each other. You can also add or subtract days from any date. • Rotate the iPhone/iPad to instantly swap between different calculators. • Annotate and save a series of operations to create your own conversion calculators. • Save formulas or operation history in your own math library. • Date Math is automatically detected in normal operations. Add or subtract dates from each other, add or subtract a number from any date. Includes: • Standard Calculator Functions • Scientific Calculator Functions • Statistical Calculator Functions • Date Math Calculator Functions
Imagio
Effortlessly find the origin and related content of any image. Upload from photos, camera, files, or clipboard, and search across multiple engines like Google and Bing. Discover similar visuals, identify objects, and access your search history.
- Search from Photos, Camera, Files, Clipboard
- Supports Google, Bing, Yandex, Baidu, TinEye
- Upload image URL for search
- Share extension for app integration
- Find visually similar images
- Identify objects and scenes
- Save and access search history
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Imagio is your indispensable tool for conducting reverse image searches effortlessly. Discover the origins, related content, and visual connections of any image instantly. Key Features: ◆ Versatile Image Sources: Conduct reverse image searches directly from your Photos, Camera, Files, or Clipboard. Imagio seamlessly integrates with your device's media and storage. ◆ Extensive Search Engine Support: Explore a variety of search engines with Imagio, including Google, Google Lens, Bing, Yandex, Baidu, and TinEye. Access multiple engines to ensure comprehensive search results. ◆ Reverse Image Search: Upload or paste an image URL to instantly search for its source or find similar images across the web. Discover where else an image appears online. ◆ Share Extension Support: Imagio offers a convenient share extension that allows you to perform reverse image searches from virtually anywhere on your device. Whether you're browsing in Safari, reviewing images in the Notes app, or using third-party apps that support image sharing, Imagio seamlessly integrates into your workflow. Simply share the image to Imagio, and initiate a reverse image search instantly, expanding your exploration capabilities across all your favorite apps and platforms. This feature enables quick and flexible image analysis regardless of your current activity or the app you're using. ◆ Explore Similar Images: Find visually related images to the one you're searching for. Explore different versions, variations, or higher-quality renditions of specific images. ◆ Identify Objects & Scenes: Use Imagio to identify objects, landmarks, or scenes within an image. Gain insights and learn more about what's captured in any picture. ◆ Save & Access Search Results: Easily access your past search results for future reference. All search history is stored locally on your device, allowing you to revisit them whenever needed. ◆ User-Friendly Interface: Enjoy a simple and intuitive interface designed for effortless navigation and seamless reverse image searches. Imagio puts powerful tools at your fingertips. ◆ Privacy & Security: Rest assured that your uploaded images and search history remain private and secure. Imagio values your privacy and confidentiality. Please note that while Imagio itself does not collect your data, the search engines it uses may collect data. ◆ Crop and rotate images ◆ Save images to your device from the web browser Download Imagio now and gain a new perspective on the images around you. Explore, discover, and unlock the hidden stories behind every picture.
Screenshots
Verdict
The clearest difference is price: OmniCalc at Free against Imagio's $3.99. OmniCalc also leads on review sentiment (72% vs 56%) and iOS requirement (13.0 vs 17.0). Imagio's advantage is update cadence (every 8 days vs every 2 months). On rating, ratings volume, ads and in-app purchases 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
OmniCalc is free to download; Imagio costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.7 for OmniCalc against 4.7 for Imagio. Both are backed by a comparable volume of ratings — 72 and 34 respectively. Written reviews are what separate them: 72% of OmniCalc's written reviews are positive against 56% of Imagio's.
OmniCalc ships an update every 2 months, Imagio every 8 days. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.
| Parameter | OmniCalc | Imagio |
|---|---|---|
| Price | Free — better | $3.99 |
| Rating | 4.7 (72 ratings) | 4.7 (34 ratings) |
| Positive reviews | 71.9% of reviews — better | 55.6% of reviews |
| Number of ratings | 72 — better | 34 |
| Update frequency | Every 2 months | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 2 MB | 17 MB |
| Age rating | 4+ | 17+ |
| Developer | Jellyfilled Studios | 磊 汪 |
Customer experience
OmniCalc
Imagio
In-app purchases
OmniCalc
No in-app purchases
Imagio
No in-app purchases








