# AutoND vs Mango Exposure

The clearest difference is rating: Mango Exposure at 5.0 against AutoND's 4.4. Mango Exposure also leads on update cadence (every 2 weeks vs every 9 months). AutoND's advantage is in-app purchases (none vs 1) and ratings volume (5 vs 1). On price and ads there is nothing between them.

Both are free to download. Mango Exposure sells 1 one-off in-app purchase. AutoND asks for nothing beyond the download.

Mango Exposure holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: AutoND has 5 ratings behind it against 1, so its average is the more settled of the two.

AutoND ships an update every 9 months, Mango Exposure every 2 weeks. The most recent releases landed on October 6, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | AutoND | Mango Exposure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (5 ratings)](https://appshunter.io/ios/app/autond/id893179875/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mango-exposure-the-calculator/id1487020105/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 30 MB | 10 MB |
| Requires iOS | **10.0** | 26.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stefan Engel](https://appshunter.io/developer/893179878) | [Mango Umbrella LLC](https://appshunter.io/developer/508676284) |

## What reviewers say

### AutoND

[App page](https://appshunter.io/ios/app/autond/id893179875)

This utility helps landscape photographers determine the correct graduated neutral density filter for any scene. It uses your device's camera to measure dynamic range or allows manual input for filter density calculations.

**Highlights:** Automatic dynamic range measurement, Filter density calculation, Manual shutter speed input, Filter recommendation, Supports graduated neutral density filters

**Features:** macOS Compatibility

**In-app purchases:** none


### Mango Exposure

[App page](https://appshunter.io/ios/app/mango-exposure-the-calculator/id1487020105)

Calculate precise long exposure times with ND filter compensation and depth of field parameters. Supports various sensor sizes and measurement units, with a built-in timer for extended shots. Offers light and dark modes for iOS devices.

**Highlights:** ND filter compensation up to 20 stops, Multiple filter notation formats, Built-in countdown timer, Hyperfocal distance calculation, Support for various sensor sizes, Switchable measurement units (meters/feet), Light and dark appearance modes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |


## Frequently asked questions

### Is AutoND free?

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

### Is Mango Exposure free?

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

### Which has better reviews, AutoND or Mango Exposure?

Mango Exposure is rated higher. AutoND averages 4.4 out of 5 from 5 ratings, while Mango Exposure averages 5.0 from 1 ratings.

### Do AutoND or Mango Exposure have ads?

Neither AutoND nor Mango Exposure shows ads.

### Which is updated more often, AutoND or Mango Exposure?

AutoND ships an update every 9 months, and Mango Exposure every 2 weeks. Most recently, AutoND was updated on October 6, 2026 and Mango Exposure on September 29, 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.*