# PenlaSync vs Concert Lume

The clearest difference is in-app purchases: PenlaSync at none against Concert Lume's 1. Concert Lume's advantage is ads (none vs shown) and update cadence (weekly vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Concert Lume sells 1 one-off in-app purchase. PenlaSync asks for nothing beyond the download.

PenlaSync ships an update fortnightly, Concert Lume weekly. Both last shipped on October 18, 2026.

## The numbers

| Metric | PenlaSync | Concert Lume |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Weekly** |
| Size | 6 MB | 14 MB |
| Requires iOS | **17.0** | 17.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [BYNET](https://appshunter.io/developer/1811735131) | [Rico Thomanek](https://appshunter.io/developer/6772495058) |

## What reviewers say

### PenlaSync

[App page](https://appshunter.io/ios/app/penlasync-penlight-sync/id6761209224)

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

**In-app purchases:** none


### Concert Lume

[App page](https://appshunter.io/ios/app/concert-lume/id6776158342)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Concert Lume Full Access | $1.99 | one-time |


## Frequently asked questions

### Is PenlaSync free?

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

### Is Concert Lume free?

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

### Do PenlaSync or Concert Lume have ads?

PenlaSync shows ads; Concert Lume does not.

### Which is updated more often, PenlaSync or Concert Lume?

PenlaSync ships an update fortnightly, and Concert Lume weekly. Most recently, PenlaSync was updated on October 18, 2026 and Concert Lume on October 18, 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.*