# Histograms Explained vs Second View

The clearest difference is price: Second View at Free against Histograms Explained's $4.99. Second View also leads on rating (4.0 vs 3.3) and update cadence (weekly vs every 40 months). Histograms Explained's advantage is in-app purchases (none vs 2) and ads (none vs shown). On review sentiment and ratings volume there is nothing between them.

Second View is free to download; Histograms Explained costs $4.99 up front. Second View sells 2 in-app purchases, starting at $7.99 per year. Histograms Explained asks for nothing beyond the download.

Second View holds the better App Store score, 4.0 against 3.3. Both are backed by a comparable volume of ratings — 6 and 5 respectively. Written reviews point the same way: 50% of Histograms Explained's written reviews are positive against 56% of Second View's.

Histograms Explained ships an update every 40 months, Second View weekly. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Histograms Explained | Second View |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [3.3 (6 ratings)](https://appshunter.io/ios/app/histograms-explained/id583587749/reviews) | **[4.0 (5 ratings)](https://appshunter.io/ios/app/second-view-viewfinder/id6761623499/reviews)** |
| Number of ratings | **6** | 5 |
| Positive reviews | 50.0% of reviews | **55.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 40 months | **Weekly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 210 MB | 36 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Newmediasoup, LLC](https://appshunter.io/developer/487946963) | [Benoit Linard](https://appshunter.io/developer/1890500952) |

## What reviewers say

### Histograms Explained

[App page](https://appshunter.io/ios/app/histograms-explained/id583587749)

Learn to interpret your camera's histogram for better photography, both underwater and topside. This app de-mystifies histograms with narrated lessons, real-world examples, and quizzes from experienced professionals.

**Highlights:** De-mystifies camera histograms, Narrated training material, Real-world photo examples, Chapter quizzes, Tips from professional photographers, Covers luminance and RGB histograms

**Features:** macOS Compatibility

**In-app purchases:** none


### Second View

[App page](https://appshunter.io/ios/app/second-view-viewfinder/id6761623499)

This tool assists photographers in planning shots by simulating their actual camera's field of view and aspect ratio. It includes a light meter, filter logging, and reciprocity correction for film stocks. Features like LiDAR distance measurement and composition guides help refine framing and exposure before taking the shot.

**Highlights:** Precise field-of-view matching, Real-time light meter with spot metering, ND, polarizer, and color filter logging, Reciprocity failure correction for 60 film stocks, LiDAR distance measurement, Composition and grid tools, Panorama simulation

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Second View Basic Yearly | $7.99 | per year |
| Second View Pro Yearly | $14.99 | per year |


## Frequently asked questions

### Is Histograms Explained free?

Histograms Explained costs $4.99, with no in-app purchases.

### Is Second View free?

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

### Which has better reviews, Histograms Explained or Second View?

Second View is rated higher. Histograms Explained averages 3.3 out of 5 from 6 ratings, while Second View averages 4.0 from 5 ratings.

### Do Histograms Explained or Second View have ads?

Second View shows ads; Histograms Explained does not.

### Which is updated more often, Histograms Explained or Second View?

Histograms Explained ships an update every 40 months, and Second View weekly. Most recently, Histograms Explained was updated on September 30, 2026 and Second View on October 2, 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.*