# My M43 Kit vs ReciproMeter

The clearest difference is price: ReciproMeter at Free against My M43 Kit's $4.99. My M43 Kit's advantage is in-app purchases (none vs 1). On update cadence, ads, device support and iOS requirement there is nothing between them.

ReciproMeter is free to download; My M43 Kit costs $4.99 up front. ReciproMeter sells 1 one-off in-app purchase. My M43 Kit asks for nothing beyond the download.

My M43 Kit ships an update every 2 weeks, ReciproMeter fortnightly. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | My M43 Kit | ReciproMeter |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/reciprometer/id6762144582/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 13 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Andre Berg-Stølen](https://appshunter.io/developer/1829516490) | [Paul Frederiksen](https://appshunter.io/developer/1081080311) |

## What reviewers say

### My M43 Kit

[App page](https://appshunter.io/ios/app/my-m43-kit/id6751171667)

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

**In-app purchases:** none


### ReciproMeter

[App page](https://appshunter.io/ios/app/reciprometer/id6762144582)

This app assists film photographers with accurate long-exposure calculations. It uses your device's camera to read exposure data, then provides shutter speed recommendations with reciprocity correction based on film stock and aperture. It offers official manufacturer data, community guidance, and experimental estimates.

**Highlights:** Live camera metering, Reciprocity correction, Built-in film library, Community-sourced data, Bulb timer, Exposure lock

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads Forever | $4.99 | one-time |


## Frequently asked questions

### Is My M43 Kit free?

My M43 Kit costs $4.99, with no in-app purchases.

### Is ReciproMeter free?

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

### Do My M43 Kit or ReciproMeter have ads?

Neither My M43 Kit nor ReciproMeter shows ads.

### Which is updated more often, My M43 Kit or ReciproMeter?

My M43 Kit ships an update every 2 weeks, and ReciproMeter fortnightly. Most recently, My M43 Kit was updated on October 17, 2026 and ReciproMeter on October 25, 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.*