# Photo Extension Composition vs Griddr.

The clearest difference is price: Griddr. at Free against Photo Extension Composition's $1.99. Griddr. also leads on rating (5.0 vs 3.5) and review sentiment (89% vs 63%). Photo Extension Composition's advantage is in-app purchases (none vs 7) and ads (none vs shown). On ratings volume, update cadence and device support there is nothing between them.

Griddr. is free to download; Photo Extension Composition costs $1.99 up front. Griddr. sells 7 in-app purchases, starting at $2.99 per month. Photo Extension Composition asks for nothing beyond the download.

Griddr. holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 13 and 8 respectively. Written reviews point the same way: 63% of Photo Extension Composition's written reviews are positive against 89% of Griddr.'s.

Photo Extension Composition ships an update monthly, Griddr. fortnightly. The most recent releases landed on September 2, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Photo Extension Composition | Griddr. |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [3.5 (13 ratings)](https://appshunter.io/ios/app/photo-extension-composition/id1138153292/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/griddr-a-grid-camera-app/id6480035897/reviews)** |
| Number of ratings | **13** | 8 |
| Positive reviews | 62.5% of reviews | **88.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 72 MB | 115 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Digiguys, Inc](https://appshunter.io/developer/888846748) | [NEXT APPS LLC](https://appshunter.io/developer/1737945720) |

## 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


### Griddr.

[App page](https://appshunter.io/ios/app/griddr-a-grid-camera-app/id6480035897)

Enhance your photography with diverse grid templates and expert composition tips. Capture stunning images with the built-in camera and analyze your shots with grid overlays. Share your creations easily and elevate your skills.

**Highlights:** Diverse grid line options (rule of thirds, diagonals), Tailored grid templates for different scenes, Built-in camera functionality, Expert photography tips and insights, Customizable gridline colors (Pro), Advanced grid options (Pro)

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Griddr. Pro (Monthly) | $2.99 | per month |
| Griddr. Pro (Annual) | $12.99 | per year |
| 20 AI Critiques | $1.99 | one-time |
| Griddr. Pro | $2.99 | one-time |
| 75 AI Critiques | $4.99 | one-time |
| 200 AI Critiques | $9.99 | one-time |
| Griddr. Pro (Lifetime) | $19.99 | one-time |


## Frequently asked questions

### Is Photo Extension Composition free?

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

### Is Griddr. free?

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

### Which has better reviews, Photo Extension Composition or Griddr.?

Griddr. is rated higher. Photo Extension Composition averages 3.5 out of 5 from 13 ratings, while Griddr. averages 5.0 from 8 ratings.

### Do Photo Extension Composition or Griddr. have ads?

Griddr. shows ads; Photo Extension Composition does not.

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

Photo Extension Composition ships an update monthly, and Griddr. fortnightly. Most recently, Photo Extension Composition was updated on September 2, 2026 and Griddr. on September 24, 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.*