# ONIS vs DICOM Camera

The clearest difference is in-app purchases: ONIS at none against DICOM Camera's 4. ONIS also leads on update cadence (every 5 weeks vs every 5 months) and iOS requirement (9.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. DICOM Camera sells 3 in-app purchases, starting at $9.99 per month. ONIS asks for nothing beyond the download.

ONIS ships an update every 5 weeks, DICOM Camera every 5 months. The most recent releases landed on October 6, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | ONIS | DICOM Camera |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 5 months |
| Monetization | — | Free with in-app purchases |
| Size | 55 MB | 27 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [DigitalCore Corporation](https://appshunter.io/developer/1277558983) | [Raster Images Pvt. Ltd](https://appshunter.io/developer/1517761175) |

## What reviewers say

### ONIS

[App page](https://appshunter.io/ios/app/onis-shot/id1542493531)

**Features:** macOS Compatibility

**In-app purchases:** none


### DICOM Camera

[App page](https://appshunter.io/ios/app/dicom-camera/id6459410698)

This medical imaging app allows professionals to capture, store, and manage high-quality images and videos. It integrates with multiple servers for seamless data flow and offers features like body part selection and grayscale filters for enhanced documentation.

**Highlights:** Configure multiple remote archive servers (PACS), Capture up to 25 photos per study, Record up to 5 minutes of video per study, Integrate with multiple HL7 and MWL servers, In-app storage of photos, Body part selection and grayscale filters

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DICOM Camera | $9.99 | per month |
| DICOM Camera | $99.99 | per year |
| DICOM Camera | $9.99 | one-time |


## Frequently asked questions

### Is ONIS free?

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

### Is DICOM Camera free?

DICOM Camera is free to download, with in-app purchases available.

### Do ONIS or DICOM Camera have ads?

Neither ONIS nor DICOM Camera shows ads.

### Which is updated more often, ONIS or DICOM Camera?

ONIS ships an update every 5 weeks, and DICOM Camera every 5 months. Most recently, ONIS was updated on October 6, 2026 and DICOM Camera on October 17, 2026.

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