# Photo Extension Composition vs mySpotMeter

The clearest difference is rating: mySpotMeter at 4.5 against Photo Extension Composition's 3.5. mySpotMeter also leads on review sentiment (100% vs 63%) and update cadence (every 2 days vs monthly). Photo Extension Composition's advantage is price ($1.99 vs $5.99) and device support (3 vs 1). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Photo Extension Composition costs $1.99 and mySpotMeter $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

mySpotMeter holds the better App Store score, 4.5 against 3.5. Both are backed by a comparable volume of ratings — 13 and 11 respectively. Written reviews point the same way: 63% of Photo Extension Composition's written reviews are positive against 100% of mySpotMeter's.

Photo Extension Composition ships an update monthly, mySpotMeter every 2 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Photo Extension Composition | mySpotMeter |
| --- | --- | --- |
| Price | **$1.99** | $5.99 |
| Rating | [3.5 (13 ratings)](https://appshunter.io/ios/app/photo-extension-composition/id1138153292/reviews) | **[4.5 (11 ratings)](https://appshunter.io/ios/app/myspotmeter/id6789911475/reviews)** |
| Number of ratings | **13** | 11 |
| Positive reviews | 62.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#45** |
| Size | 72 MB | 11 MB |
| Requires iOS | **12.0** | 26 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Digiguys, Inc](https://appshunter.io/developer/888846748) | [David Quiles](https://appshunter.io/developer/578971109) |

## What reviewers say

### Photo Extension Composition

[App page](https://appshunter.io/ios/app/photo-extension-composition/id1138153292)

This utility overlays over 10 artistic photography composition rules onto your photos. It guides you to understand and apply these rules, helping you tell a better story with your images. Save your compositions directly to your photo library.

**Highlights:** Overlays 10+ composition rules, Guides on understanding rules, Advice on rule application, Works with Apple Photos, Save compositions to library, Quick and easy to use

**In-app purchases:** none


### mySpotMeter

[App page](https://appshunter.io/ios/app/myspotmeter/id6789911475)

**Currently charting:** #45 Top Paid · Photo & Video (US App Store)

This app transforms your iPhone into a precise spot meter for photographers. It allows for detailed exposure control by measuring specific areas, evaluating contrast, and calculating settings for film or digital photography.

**Highlights:** Selectable 1°, 2°, and 4° spot metering angles, Dedicated readings for shadows, highlights, and middle gray, Aperture or shutter speed priority, Store and compare measurements, Instant aperture calculation, Wide ISO, shutter speed, and aperture ranges

**In-app purchases:** none


## Frequently asked questions

### Is Photo Extension Composition free?

Photo Extension Composition costs $1.99, with no in-app purchases.

### Is mySpotMeter free?

mySpotMeter costs $5.99, with no in-app purchases.

### Which has better reviews, Photo Extension Composition or mySpotMeter?

mySpotMeter is rated higher. Photo Extension Composition averages 3.5 out of 5 from 13 ratings, while mySpotMeter averages 4.5 from 11 ratings.

### Do Photo Extension Composition or mySpotMeter have ads?

Neither Photo Extension Composition nor mySpotMeter shows ads.

### Which is updated more often, Photo Extension Composition or mySpotMeter?

Photo Extension Composition ships an update monthly, and mySpotMeter every 2 days. Most recently, Photo Extension Composition was updated on October 24, 2026 and mySpotMeter 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.*