# TOPA SLI vs W

The clearest difference is update cadence: TOPA SLI at daily against W's every 2 months. TOPA SLI also leads on iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TOPA SLI ships an update daily, W every 2 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | TOPA SLI | W |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 months |
| Monetization | — | Free |
| Size | 4 MB | 34 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [XIAMEN READYGO ENERGY TECHNOLOGY CO., Ltd.](https://appshunter.io/developer/1723114970) | [丽 谭](https://appshunter.io/developer/1869558867) |

## What reviewers say

### TOPA SLI

[App page](https://appshunter.io/ios/app/topa-sli/id6470206060)

**Features:** macOS Compatibility

**In-app purchases:** none


### W

[App page](https://appshunter.io/ios/app/w-link/id6757990998)

A minimalist controller for WLED firmware, this app offers a sleek design for easy management of smart LED strips. It focuses on fluid interaction and simplicity, making LED control effortless.

**Highlights:** Minimalist design, Fluid interaction, WLED firmware compatible, Smart LED strip management, Sleek interface

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

**In-app purchases:** none


## Frequently asked questions

### Is TOPA SLI free?

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

### Is W free?

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

### Do TOPA SLI or W have ads?

Neither TOPA SLI nor W shows ads.

### Which is updated more often, TOPA SLI or W?

TOPA SLI ships an update daily, and W every 2 months. Most recently, TOPA SLI was updated on October 30, 2026 and W on October 31, 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.*