# SetMyCamera vs James Owl Calc

The clearest difference is review sentiment: James Owl Calc at 100% against SetMyCamera's 44%. James Owl Calc also leads on rating (5.0 vs 4.4) and in-app purchases (none vs 10). SetMyCamera's advantage is ratings volume (142 vs 4). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SetMyCamera sells 10 in-app purchases, starting at $3.29 per 3 months. James Owl Calc asks for nothing beyond the download.

James Owl Calc holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: SetMyCamera has 142 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 44% of SetMyCamera's written reviews are positive against 100% of James Owl Calc's.

SetMyCamera ships an update every 3 weeks, James Owl Calc weekly. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | SetMyCamera | James Owl Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (142 ratings)](https://appshunter.io/ios/app/setmycamera/id670363905/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/james-owl-calc/id6667115988/reviews)** |
| Number of ratings | **142** | 4 |
| Positive reviews | 43.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 30 MB | 32 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bluestone Pond](https://appshunter.io/developer/544105988) | [James Zhen Yu](https://appshunter.io/developer/1723033163) |

## What reviewers say

### SetMyCamera

[App page](https://appshunter.io/ios/app/setmycamera/id670363905)

This app provides advanced tools to help photographers of all levels master camera settings and create stunning images. It offers features like depth of field calculators, light metering, and composition assistance, supporting both digital and film cameras.

**Highlights:** Depth of field calculation, Light metering, Composition assistance, Print size calculator, Field of view visualizer, Flash configuration

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SetMyCamera to ProPlus | $3.29 | per 3 months |
| SetMyCamera to ProPlus | $4.49 | per 3 months |
| SetMyCamera to ProPlus 1 year | $9.99 | per year |
| SetMyCamera to ProPlus 1 year | $14.99 | per year |
| upgrade to SetMyCamera | $2.99 | one-time |
| Upgrade to SetMyCameraDF | $4.99 | one-time |
| Upgrade to SetMyCameraMx | $6.99 | one-time |
| upgrade to SetMyCamera | $8.99 | one-time |
| Upgrade to SetMyCameraPro | $9.99 | one-time |
| SetMyCamera to ProPlus NE | $39.99 | one-time |


### James Owl Calc

[App page](https://appshunter.io/ios/app/james-owl-calc/id6667115988)

This tool helps landscape photographers calculate precise camera settings for long exposure shots. It recommends ND filter combinations, aperture, and ISO based on your current settings and desired effect. Features include tutorials and camera-specific adjustments.

**Highlights:** Precise exposure calculations for ND filters, Reverse calculation mode, Smart adaptive technology for light changes, Built-in countdown timer with audio alerts, Camera-specific settings, Long exposure technique tutorials

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SetMyCamera free?

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

### Is James Owl Calc free?

James Owl Calc is free to download, with no in-app purchases.

### Which has better reviews, SetMyCamera or James Owl Calc?

James Owl Calc is rated higher. SetMyCamera averages 4.4 out of 5 from 142 ratings, while James Owl Calc averages 5.0 from 4 ratings.

### Do SetMyCamera or James Owl Calc have ads?

Neither SetMyCamera nor James Owl Calc shows ads.

### Which is updated more often, SetMyCamera or James Owl Calc?

SetMyCamera ships an update every 3 weeks, and James Owl Calc weekly. Most recently, SetMyCamera was updated on November 6, 2026 and James Owl Calc on November 4, 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.*