# Long Exposure Calculator vs Focus Alpha

The clearest difference is rating: Long Exposure Calculator at 4.4 against Focus Alpha's 3.0. Long Exposure Calculator also leads on review sentiment (82% vs 50%) and ratings volume (62 vs 2). Focus Alpha's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 19 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Long Exposure Calculator sells 6 one-off in-app purchases and Focus Alpha sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Long Exposure Calculator holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: Long Exposure Calculator has 62 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 82% of Long Exposure Calculator's written reviews are positive against 50% of Focus Alpha's.

Long Exposure Calculator ships an update every 19 months, Focus Alpha every 3 weeks. The most recent releases landed on July 11, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Long Exposure Calculator | Focus Alpha |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (62 ratings)](https://appshunter.io/ios/app/long-exposure-calculator/id694553269/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/focus-alpha/id6596728241/reviews) |
| Number of ratings | **62** | 2 |
| Positive reviews | **81.7% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 19 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 24 MB | 14 MB |
| Requires iOS | **12.0** | 12.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Junel Corales](https://appshunter.io/developer/694553272) | [LEONARDO TAZZINI](https://appshunter.io/developer/1751785749) |

## What reviewers say

### Long Exposure Calculator

[App page](https://appshunter.io/ios/app/long-exposure-calculator/id694553269)

Calculate precise exposure times for long-exposure photography with Neutral Density filters. Features a countdown timer for exposures over 10 seconds and supports up to 24 stops of ND filtration.

**Highlights:** ND filter exposure calculation, Countdown timer, Supports up to 24-stop ND filters, Simple to use

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Leave a Tip | $1.99 | one-time |
| Leave a Tip | $2.99 | one-time |
| Leave a Tip | $3.99 | one-time |
| Leave a Tip | $5.99 | one-time |
| Leave a Tip | $9.99 | one-time |
| Leave a tip | $14.99 | one-time |


### Focus Alpha

[App page](https://appshunter.io/ios/app/focus-alpha/id6596728241)

This app revolutionizes photography by offering remote focus bracketing and timelapse sequences for Sony cameras. Achieve stunning depth of field and gain unmatched control over your focus bracketing process directly from your smartphone.

**Highlights:** Remote focus bracketing, Timelapse sequences, Depth of field control, Customizable focus steps, Focus rewind and test modes, DoF calculator, Low power Bluetooth LE

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Focus Alpha Pro Upgrade | $9.99 | one-time |
| Focus Alpha Standard | $19.99 | one-time |
| Focus Alpha Pro | $29.99 | one-time |


## Frequently asked questions

### Is Long Exposure Calculator free?

Long Exposure Calculator is free to download, with in-app purchases available.

### Is Focus Alpha free?

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

### Which has better reviews, Long Exposure Calculator or Focus Alpha?

Long Exposure Calculator is rated higher. Long Exposure Calculator averages 4.4 out of 5 from 62 ratings, while Focus Alpha averages 3.0 from 2 ratings.

### Do Long Exposure Calculator or Focus Alpha have ads?

Long Exposure Calculator shows ads; Focus Alpha does not.

### Which is updated more often, Long Exposure Calculator or Focus Alpha?

Long Exposure Calculator ships an update every 19 months, and Focus Alpha every 3 weeks. Most recently, Long Exposure Calculator was updated on July 11, 2026 and Focus Alpha on September 21, 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.*