# Reciprocity Plus vs Expose

The clearest difference is update cadence: Expose at every 3 weeks against Reciprocity Plus's every 4 months. Expose also leads on chart position (#177 vs unranked). Reciprocity Plus's advantage is price ($1.99 vs $3.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Reciprocity Plus costs $1.99 and Expose $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Reciprocity Plus ships an update every 4 months, Expose every 3 weeks. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Reciprocity Plus | Expose |
| --- | --- | --- |
| Price | **$1.99** | $3.99 |
| Rating | **[4.1 (7 ratings)](https://appshunter.io/ios/app/reciprocity-plus/id898649178/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Best chart rank | — | **#177** |
| Size | 8 MB | 5 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Le bord de la piscine](https://appshunter.io/developer/456593417) | [Aditya Wirayudha](https://appshunter.io/developer/830166045) |

## 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


### Expose

[App page](https://appshunter.io/ios/app/expose-exposure-calculator/id6760650330)

**Currently charting:** #177 Top Paid · Photo & Video (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is Reciprocity Plus free?

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

### Is Expose free?

Expose costs $3.99, with no in-app purchases.

### Do Reciprocity Plus or Expose have ads?

Neither Reciprocity Plus nor Expose shows ads.

### Which is updated more often, Reciprocity Plus or Expose?

Reciprocity Plus ships an update every 4 months, and Expose every 3 weeks. Most recently, Reciprocity Plus was updated on October 14, 2026 and Expose on October 15, 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.*