# Reciprocity Plus vs Crown & Flint

The clearest difference is price: Crown & Flint at Free against Reciprocity Plus's $1.99. Crown & Flint also leads on rating (4.7 vs 4.1) and update cadence (every 9 days vs every 4 months). Reciprocity Plus's advantage is in-app purchases (none vs 1) and chart position (#188 vs unranked). On ratings volume, ads, device support and iOS requirement there is nothing between them.

Crown & Flint is free to download; Reciprocity Plus costs $1.99 up front. Crown & Flint sells 1 one-off in-app purchase. Reciprocity Plus asks for nothing beyond the download.

Crown & Flint holds the better App Store score, 4.7 against 4.1. Both are backed by a comparable volume of ratings — 7 and 16 respectively. Written reviews point the same way: 73% of Reciprocity Plus's written reviews are positive against 88% of Crown & Flint's.

Reciprocity Plus ships an update every 4 months, Crown & Flint every 9 days. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Reciprocity Plus | Crown & Flint |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.1 (7 ratings)](https://appshunter.io/ios/app/reciprocity-plus/id898649178/reviews) | **[4.7 (16 ratings)](https://appshunter.io/ios/app/crown-and-flint/id6459054973/reviews)** |
| Number of ratings | 7 | **16** |
| Positive reviews | 72.7% of reviews | **87.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#188** | — |
| Size | 8 MB | 92 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Le bord de la piscine](https://appshunter.io/developer/456593417) | [Don Goodman-Wilson](https://appshunter.io/developer/1127996349) |

## What reviewers say

### Reciprocity Plus

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

**Currently charting:** #188 Top Paid · Photo & Video (US App Store)

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


### Crown & Flint

[App page](https://appshunter.io/ios/app/crown-and-flint/id6459054973)

This app helps analog photographers manage their film, track camera settings, and meter light accurately. It allows users to record detailed metadata for each shot and organize their film collection from purchase to archival. The interface is optimized for ease of use, even for left-handed operation.

**Highlights:** Accurate light meter, Record camera and lens settings, Track film stock and metadata, Manage film collection lifecycle, Reference images for film identification, Optimized for left-handed operation

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Mode | $19.99 | one-time |


## Frequently asked questions

### Is Reciprocity Plus free?

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

### Is Crown & Flint free?

Crown & Flint is free to download, with in-app purchases available.

### Which has better reviews, Reciprocity Plus or Crown & Flint?

Crown & Flint is rated higher. Reciprocity Plus averages 4.1 out of 5 from 7 ratings, while Crown & Flint averages 4.7 from 16 ratings.

### Do Reciprocity Plus or Crown & Flint have ads?

Neither Reciprocity Plus nor Crown & Flint shows ads.

### Which is updated more often, Reciprocity Plus or Crown & Flint?

Reciprocity Plus ships an update every 4 months, and Crown & Flint every 9 days. Most recently, Reciprocity Plus was updated on October 26, 2026 and Crown & Flint on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*