# Watts Vision vs SlicesDrop

The clearest difference is review sentiment: SlicesDrop at 100% against Watts Vision's 14%. SlicesDrop also leads on update cadence (every 4 days vs every 8 months). Watts Vision's advantage is price (Free vs $1.99) and iOS requirement (11.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

Watts Vision is free to download; SlicesDrop costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Watts Vision ships an update every 8 months, SlicesDrop every 4 days. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Watts Vision | SlicesDrop |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/slicesdrop/id6742906975/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 14.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 days** |
| Monetization | **Free** | Paid |
| Size | 10 MB | 3 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Watts Electronics](https://appshunter.io/developer/1155424968) | [Norbert Grieger](https://appshunter.io/developer/1437060665) |

## What reviewers say

### Watts Vision

[App page](https://appshunter.io/ios/app/watts-vision/id1037989921)

Control your home's heating, lighting, and electrical appliances with an intelligent smart home system. Manage hydronic and electric underfloor heating, radiators, and more from your devices.

**Highlights:** Smart home system, Control heating (hydronic/electric), Control lighting, Control electrical appliances, Remote management

**Features:** macOS Compatibility

**In-app purchases:** none


### SlicesDrop

[App page](https://appshunter.io/ios/app/slicesdrop/id6742906975)

Easily split large files into smaller pieces for seamless wireless sharing via AirDrop. The recipient can then reassemble the slices into the original file without needing compression or cloud storage.

**Highlights:** Split large files into smaller slices, Seamless AirDrop transfer, Automatic reassembly of slices, Customizable slice size, No compression or cloud uploads needed

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Watts Vision free?

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

### Is SlicesDrop free?

SlicesDrop costs $1.99, with no in-app purchases.

### Do Watts Vision or SlicesDrop have ads?

Neither Watts Vision nor SlicesDrop shows ads.

### Which is updated more often, Watts Vision or SlicesDrop?

Watts Vision ships an update every 8 months, and SlicesDrop every 4 days. Most recently, Watts Vision was updated on October 1, 2026 and SlicesDrop on October 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.*