# KeyLight PRO vs Lightme

The clearest difference is price: Lightme at Free against KeyLight PRO's $0.99. Lightme also leads on rating (4.8 vs 4.0) and review sentiment (75% vs 44%). KeyLight PRO's advantage is in-app purchases (none vs 8) and iOS requirement (10.0 vs 15.6). On ads there is nothing between them.

Lightme is free to download; KeyLight PRO costs $0.99 up front. Lightme sells 8 in-app purchases, starting at $2.99 per month. KeyLight PRO asks for nothing beyond the download.

Lightme holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Lightme has 101 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 44% of KeyLight PRO's written reviews are positive against 75% of Lightme's.

KeyLight PRO ships an update every 26 months, Lightme every 9 days. The most recent releases landed on September 23, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | KeyLight PRO | Lightme |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/keylight-pro/id635455188/reviews) | **[4.8 (101 ratings)](https://appshunter.io/ios/app/lightme-logbook/id1544518308/reviews)** |
| Number of ratings | 4 | **101** |
| Positive reviews | 44.4% of reviews | **75.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 9 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 3 MB | 13 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Brewer](https://appshunter.io/developer/635455211) | [Giuseppe Bertolini](https://appshunter.io/developer/1509033789) |

## What reviewers say

### KeyLight PRO

[App page](https://appshunter.io/ios/app/keylight-pro/id635455188)

This app simplifies off-camera flash photography by providing calculators for optimal exposure settings. It helps photographers determine ISO, aperture, strobe power, and distance, removing guesswork for both beginners and advanced users. Manage multiple lighting setups and modifiers with its virtual gear bag.

**Highlights:** Exposure calculators (ISO, aperture, strobe power, distance), Key Falloff calculator, Virtual Gear Bag for unlimited strobe configurations, Strobe Library with 100+ pre-loaded models, Support for various light modifiers, Save multiple setups

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

**In-app purchases:** none


### Lightme

[App page](https://appshunter.io/ios/app/lightme-logbook/id1544518308)

This app helps analog photographers meticulously track their film rolls, shots, and development processes. It allows for detailed logging of gear and consumables, with features for data visualization and export. Users can also manage film holders and add post-development notes with photos of final results.

**Highlights:** Log film rolls, shots, and development, Track gear and consumables, Data visualization with graphs/histograms, Data export in JSON/CSV formats, Manage large format film holders, Post-development notes with photos

**Features:** Family Sharing, Apple Watch app

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Cappuccino | $2.99 | per month |
| Focaccia Barese | $12.99 | per year |
| Spaghetti Carbonara | $29.99 | per year |
| Homemade Pizza party | $49.99 | per year |
| A smile :) | Free | one-time |
| Box of Prosecco | $59.99 | one-time |
| Fuel for my '90s camper | $119.99 | one-time |
| Terme for two | $239.99 | one-time |


## Frequently asked questions

### Is KeyLight PRO free?

KeyLight PRO costs $0.99, with no in-app purchases.

### Is Lightme free?

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

### Which has better reviews, KeyLight PRO or Lightme?

Lightme is rated higher. KeyLight PRO averages 4.0 out of 5 from 4 ratings, while Lightme averages 4.8 from 101 ratings.

### Do KeyLight PRO or Lightme have ads?

Neither KeyLight PRO nor Lightme shows ads.

### Which is updated more often, KeyLight PRO or Lightme?

KeyLight PRO ships an update every 26 months, and Lightme every 9 days. Most recently, KeyLight PRO was updated on September 23, 2026 and Lightme on September 27, 2026.

---

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