# Reciprocity Plus vs Sunset Mania

The clearest difference is price: Sunset Mania at Free against Reciprocity Plus's $1.99. Sunset Mania also leads on update cadence (every 4 days vs every 4 months). Reciprocity Plus's advantage is rating (4.1 vs 1.0) and in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Sunset Mania is free to download; Reciprocity Plus costs $1.99 up front. Sunset Mania sells 1 in-app purchase, starting at $12.99 per year. Reciprocity Plus asks for nothing beyond the download.

Reciprocity Plus holds the better App Store score, 4.1 against 1.0. That said, the two scores are not equally well evidenced: Reciprocity Plus has 7 ratings behind it against 1, so its average is the more settled of the two.

Reciprocity Plus ships an update every 4 months, Sunset Mania every 4 days. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Reciprocity Plus | Sunset Mania |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.1 (7 ratings)](https://appshunter.io/ios/app/reciprocity-plus/id898649178/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/sunset-mania-sky-forecast/id6787532702/reviews) |
| Number of ratings | **7** | 1 |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Paid | **Freemium** |
| Size | 8 MB | 10 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Le bord de la piscine](https://appshunter.io/developer/456593417) | [Etem Uyar](https://appshunter.io/developer/1867873747) |

## What reviewers say

### Reciprocity Plus

[App page](https://appshunter.io/ios/app/reciprocity-plus/id898649178)

This app simplifies long exposure photography calculations for both digital and analog cameras. It includes a vast library of filter effects and reciprocity charts, allowing users to design or modify their own. A built-in timer ensures accurate exposure timing even when the app is not in use.

**Highlights:** Long exposure calculation, 29 filter effects (CTO, CTB, ND, etc.), 110+ reciprocity charts, Customizable chart design, Built-in timer, Support for digital and analog photography

**Features:** Vision Pro support

**In-app purchases:** none


### Sunset Mania

[App page](https://appshunter.io/ios/app/sunset-mania-sky-forecast/id6787532702)

This app predicts the quality of sunsets and sunrises based on weather conditions like clouds, horizon clarity, and air quality. It provides a daily score and a 3-day outlook, with premium features for extended forecasts and stargazing.

**Highlights:** Sunset/sunrise weather prediction, Daily quality score (0-100), Golden-hour and sun-path timeline, 3-day outlook, Extended photo calendar (premium), Stargazing forecast (premium), Home & lock screen widget

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Annual | $12.99 | per year |


## Frequently asked questions

### Is Reciprocity Plus free?

Reciprocity Plus costs $1.99, with no in-app purchases.

### Is Sunset Mania free?

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

### Which has better reviews, Reciprocity Plus or Sunset Mania?

Reciprocity Plus is rated higher. Reciprocity Plus averages 4.1 out of 5 from 7 ratings, while Sunset Mania averages 1.0 from 1 ratings.

### Do Reciprocity Plus or Sunset Mania have ads?

Neither Reciprocity Plus nor Sunset Mania shows ads.

### Which is updated more often, Reciprocity Plus or Sunset Mania?

Reciprocity Plus ships an update every 4 months, and Sunset Mania every 4 days. Most recently, Reciprocity Plus was updated on October 26, 2026 and Sunset Mania on October 28, 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.*