# Field Tools vs Mango Exposure

The clearest difference is in-app purchases: Field Tools at none against Mango Exposure's 1. Field Tools also leads on ratings volume (9 vs 1) and iOS requirement (12.0 vs 26.0). Mango Exposure's advantage is update cadence (every 2 weeks vs every 5 months). On price, rating, ads and device support there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for Field Tools against 5.0 for Mango Exposure. That said, the two scores are not equally well evidenced: Field Tools has 9 ratings behind it against 1, so its average is the more settled of the two.

Field Tools ships an update every 5 months, Mango Exposure every 2 weeks. The most recent releases landed on October 21, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Field Tools | Mango Exposure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (9 ratings)](https://appshunter.io/ios/app/field-tools/id305817254/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mango-exposure-the-calculator/id1487020105/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 78.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 10 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Brad Sokol](https://appshunter.io/developer/305817257) | [Mango Umbrella LLC](https://appshunter.io/developer/508676284) |

## What reviewers say

### Field Tools

[App page](https://appshunter.io/ios/app/field-tools/id305817254)

This app is a depth of field calculator designed for photographers. It allows for quick calculation of hyperfocal, near focus, and far focus distances on a single screen. Users can easily adjust settings and switch between different camera and lens configurations.

**Highlights:** Depth of field calculation, Hyperfocal distance, Near and far focus limits, Adjustable focal length, aperture, focus distance, Multiple camera/lens profiles, Results in meters or feet

**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 Field Tools free?

Field Tools 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, Field Tools or Mango Exposure?

Mango Exposure is rated higher. Field Tools averages 4.9 out of 5 from 9 ratings, while Mango Exposure averages 5.0 from 1 ratings.

### Do Field Tools or Mango Exposure have ads?

Neither Field Tools nor Mango Exposure shows ads.

### Which is updated more often, Field Tools or Mango Exposure?

Field Tools ships an update every 5 months, and Mango Exposure every 2 weeks. Most recently, Field Tools was updated on October 21, 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.*