# OmniCalc vs Imagio

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.

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.

## The numbers

| Metric | OmniCalc | Imagio |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | [4.7 (72 ratings)](https://appshunter.io/ios/app/omnicalc/id363882488/reviews) | [4.7 (34 ratings)](https://appshunter.io/ios/app/imagio-reverse-image-search/id6479577243/reviews) |
| Number of ratings | **72** | 34 |
| Positive reviews | **71.9% of reviews** | 55.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | **Free** | Paid |
| Size | 2 MB | 17 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Jellyfilled Studios](https://appshunter.io/developer/305571437) | [磊 汪](https://appshunter.io/developer/1063627762) |

## What reviewers say

### OmniCalc

[App page](https://appshunter.io/ios/app/omnicalc/id363882488)

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.

**Highlights:** Scrollable operation history, Instant result updates, Date math functions, Custom conversion calculators, Save formulas and history, Standard, Scientific, Statistical modes

**Features:** macOS Compatibility

**In-app purchases:** none


### Imagio

[App page](https://appshunter.io/ios/app/imagio-reverse-image-search/id6479577243)

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.

**Highlights:** 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

**In-app purchases:** none


## Frequently asked questions

### Is OmniCalc free?

OmniCalc is free to download, with no in-app purchases.

### Is Imagio free?

Imagio costs $3.99, with no in-app purchases.

### Which has better reviews, OmniCalc or Imagio?

OmniCalc and Imagio are both rated 4.7 out of 5 on the App Store, from 72 and 34 ratings respectively.

### Do OmniCalc or Imagio have ads?

Neither OmniCalc nor Imagio shows ads.

### Which is updated more often, OmniCalc or Imagio?

OmniCalc ships an update every 2 months, and Imagio every 8 days. Most recently, OmniCalc was updated on October 16, 2026 and Imagio on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*