# Reciprocity Timer vs phNotes Lite

The clearest difference is price: phNotes Lite at Free against Reciprocity Timer's $1.99. phNotes Lite also leads on in-app purchases (none vs 1). Reciprocity Timer's advantage is chart position (#85 vs unranked). On update cadence, ads, device support and iOS requirement there is nothing between them.

phNotes Lite is free to download; Reciprocity Timer costs $1.99 up front. Reciprocity Timer sells 1 one-off in-app purchase. phNotes Lite asks for nothing beyond the download.

Reciprocity Timer ships an update every 2 months, phNotes Lite every 6 weeks. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Reciprocity Timer | phNotes Lite |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[2.5 (4 ratings)](https://appshunter.io/ios/app/reciprocity-timer/id459691262/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#85** | — |
| Size | 28 MB | 9 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pump Interactive](https://appshunter.io/developer/459691265) | [Marco Ristuccia](https://appshunter.io/developer/904590499) |

## What reviewers say

### Reciprocity Timer

[App page](https://appshunter.io/ios/app/reciprocity-timer/id459691262)

**Currently charting:** #85 Top Paid · Photo & Video (US App Store)

This app helps film photographers calculate exposure compensation for reciprocity failure. It offers a standard version for basic calculations and a pro version with advanced features like note-taking and custom film databases. It also includes an exposure timer and filter compensation tools.

**Highlights:** Reciprocity compensation calculations, Exposure timer, Filter compensation slider, Note-keeping feature, Custom film and camera databases, Film stock favorites

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reciprocity Timer Pro | $9.99 | one-time |


### phNotes Lite

[App page](https://appshunter.io/ios/app/phnotes-lite/id1505389407)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Reciprocity Timer free?

Reciprocity Timer costs $1.99, and also offers in-app purchases.

### Is phNotes Lite free?

phNotes Lite is free to download, with no in-app purchases.

### Do Reciprocity Timer or phNotes Lite have ads?

Neither Reciprocity Timer nor phNotes Lite shows ads.

### Which is updated more often, Reciprocity Timer or phNotes Lite?

Reciprocity Timer ships an update every 2 months, and phNotes Lite every 6 weeks. Most recently, Reciprocity Timer was updated on September 21, 2026 and phNotes Lite on September 17, 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.*