# Light DJ Pro for Smart Lights vs Size

The clearest difference is price: Size at Free against Light DJ Pro for Smart Lights's $119.99. Size also leads on update cadence (every 6 days vs monthly). Light DJ Pro for Smart Lights's advantage is in-app purchases (none vs 5) and ads (none vs shown). On rating, device support and iOS requirement there is nothing between them.

Size is free to download; Light DJ Pro for Smart Lights costs $119.99 up front. Size sells 5 one-off in-app purchases. Light DJ Pro for Smart Lights asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Light DJ Pro for Smart Lights against 4.7 for Size. That said, the two scores are not equally well evidenced: Light DJ Pro for Smart Lights has 82 ratings behind it against 9, so its average is the more settled of the two.

Light DJ Pro for Smart Lights ships an update monthly, Size every 6 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Light DJ Pro for Smart Lights | Size |
| --- | --- | --- |
| Price | $119.99 | **Free** |
| Rating | [4.6 (82 ratings)](https://appshunter.io/ios/app/light-dj-pro-for-smart-lights/id963524356/reviews) | **[4.7 (9 ratings)](https://appshunter.io/ios/app/size-height-comparison/id6776110713/reviews)** |
| Number of ratings | **82** | 9 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 6 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 118 MB | 64 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NRTHRNLIGHTS, LLC](https://appshunter.io/developer/921394788) | [Tareq Alassah](https://appshunter.io/developer/6776110715) |

## What reviewers say

### Light DJ Pro for Smart Lights

[App page](https://appshunter.io/ios/app/light-dj-pro-for-smart-lights/id963524356)

Transform your smart lights into a dynamic visual experience. This app synchronizes lighting effects with your music, offering over 100 customizable options. Perfect for parties, home entertainment, or professional productions.

**Highlights:** 100+ customizable lighting effects, Music visualizer, Beat-synced effects, Strobe maker, Custom effect creation, Hue Entertainment support, Ableton Link & MIDI support

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

**In-app purchases:** none

**What reviewers like**

- ✨ Powerful and feature-rich app
- 💡 Great selection of effects
- 🎶 Spot-on sound-to-light synchronization
- 🚀 Easy setup and use
- 👍 Works better than native apps

**What reviewers complain about**

- 🐛 Frequent crashes and freezes
- ⚠️ App needs to be open to work
- 💰 Expensive for some features
- 🎨 Busy interface
- ♿ Not accessible for visually impaired users

**Reported bugs**

- Matrix strobe controller crashes the app
- App crashes when creating custom scenes with many beats
- App crashes seconds after opening
- App crashes when trying to use an effect
- App crashes after switching to another app

**Requested features**

- Pause and continue editing light show scenes
- Input for RGB colors
- University of Southern California color palette
- Equalizer to ignore specific frequencies
- Swell animation for volume changes


### Size

[App page](https://appshunter.io/ios/app/size-height-comparison/id6776110713)

Visually compare the heights of various characters, people, animals, and objects. Create custom comparisons, upload your own images, and discover height differences in a fun, interactive way. Includes a mini-game for guessing heights.

**Highlights:** Compare heights of characters, people, animals, objects, Accurate visual ruler comparison, Create custom lineups, Upload own images and figures, Share comparisons, Fun Guess Who Is Taller mini-game

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Coins | $1.49 | one-time |
| 30 coins | $2.49 | one-time |
| Size Premium Offer – 1 Year | $7.49 | one-time |
| 100 coins | $7.99 | one-time |
| Size Premium – 1 Year | $14.99 | one-time |


## Frequently asked questions

### Is Light DJ Pro for Smart Lights free?

Light DJ Pro for Smart Lights costs $119.99, with no in-app purchases.

### Is Size free?

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

### Which has better reviews, Light DJ Pro for Smart Lights or Size?

Size is rated higher. Light DJ Pro for Smart Lights averages 4.6 out of 5 from 82 ratings, while Size averages 4.7 from 9 ratings.

### Do Light DJ Pro for Smart Lights or Size have ads?

Size shows ads; Light DJ Pro for Smart Lights does not.

### Which is updated more often, Light DJ Pro for Smart Lights or Size?

Light DJ Pro for Smart Lights ships an update monthly, and Size every 6 days. Most recently, Light DJ Pro for Smart Lights was updated on November 6, 2026 and Size 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.*