# PRISM vs ModCam

The clearest difference is in-app purchases: ModCam at none against PRISM's 3. ModCam also leads on update cadence (every 3 days vs every 10 days). PRISM's advantage is iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. PRISM sells 3 in-app purchases, starting at $0.99 per month. ModCam asks for nothing beyond the download.

PRISM ships an update every 10 days, ModCam every 3 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PRISM | ModCam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/modcam/id6812117209/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 3 days** |
| Monetization | — | Free |
| Size | 6 MB | 8 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [震 黄](https://appshunter.io/developer/1885422880) | [Eric Costello](https://appshunter.io/developer/6812117212) |

## What reviewers say

### PRISM

[App page](https://appshunter.io/ios/app/prism-dual-view/id6762612164)

**Features:** macOS Compatibility, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Monthly | $0.99 | per month |
| Premium - Yearly | $4.99 | per year |
| Premium - Lifetime | $8.99 | one-time |


### ModCam

[App page](https://appshunter.io/ios/app/modcam/id6812117209)

Capture pure, unadulterated RAW images directly from your camera sensor, bypassing computational photography. Take full manual control over ISO, shutter speed, and white balance for precise editing. Choose between un-processed Bayer RAW or Apple's ProRAW.

**Highlights:** Pure Bayer RAW DNG output, Full manual ISO, shutter, white balance, Bayer RAW vs. ProRAW mode switch, Live histogram and false color, Adjustable aperture on select models, In-app session gallery

**In-app purchases:** none


## Frequently asked questions

### Is PRISM free?

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

### Is ModCam free?

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

### Do PRISM or ModCam have ads?

Neither PRISM nor ModCam shows ads.

### Which is updated more often, PRISM or ModCam?

PRISM ships an update every 10 days, and ModCam every 3 days. Most recently, PRISM was updated on November 9, 2026 and ModCam on October 31, 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.*