# Lexikos Edge vs Add Watermark+

The clearest difference is in-app purchases: Lexikos Edge at none against Add Watermark+'s 1. Lexikos Edge also leads on device support (3 vs 1) and iOS requirement (11.0 vs 17.2). Add Watermark+'s advantage is update cadence (every 3 weeks vs every 4 months). On price and ads there is nothing between them.

Both are free to download. Add Watermark+ sells 1 one-off in-app purchase. Lexikos Edge asks for nothing beyond the download.

Lexikos Edge ships an update every 4 months, Add Watermark+ every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Lexikos Edge | Add Watermark+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lexikos-edge/id1473095701/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 29 MB | 2 MB |
| Requires iOS | **11.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Leedarson Lighting Co., Ltd](https://appshunter.io/developer/606088631) | [Muhammed Efdal incesu](https://appshunter.io/developer/1748859357) |

## What reviewers say

### Lexikos Edge

[App page](https://appshunter.io/ios/app/lexikos-edge/id1473095701)

This application allows installers to commission and users to control Leedarson luminaires. It offers features like on/off switching, brightness adjustment, scene management, and scheduling. The app supports OTA updates and provides role-based access control.

**Highlights:** Import pre-defined templates, Control switch on/off and brightness, Manage scenes, Set timers and schedules, OTA support, Administrator and user roles, QR code access

**Features:** macOS Compatibility

**In-app purchases:** none


### Add Watermark+

[App page](https://appshunter.io/ios/app/add-watermark-plus/id6657986141)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add Watermark Lifetime Premium | $2.99 | one-time |


## Frequently asked questions

### Is Lexikos Edge free?

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

### Is Add Watermark+ free?

Add Watermark+ is free to download, with in-app purchases available.

### Do Lexikos Edge or Add Watermark+ have ads?

Neither Lexikos Edge nor Add Watermark+ shows ads.

### Which is updated more often, Lexikos Edge or Add Watermark+?

Lexikos Edge ships an update every 4 months, and Add Watermark+ every 3 weeks. Most recently, Lexikos Edge was updated on November 3, 2026 and Add Watermark+ on November 4, 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.*