# LightSpectrum Pro vs TeleScroll

The clearest difference is price: TeleScroll at Free against LightSpectrum Pro's $1.99. TeleScroll also leads on rating (5.0 vs 4.1) and update cadence (monthly vs every 3 months). LightSpectrum Pro's advantage is in-app purchases (none vs 1) and ratings volume (39 vs 2). On ads, monetization model and device support there is nothing between them.

TeleScroll is free to download; LightSpectrum Pro costs $1.99 up front. TeleScroll sells 1 one-off in-app purchase. LightSpectrum Pro asks for nothing beyond the download.

TeleScroll holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: LightSpectrum Pro has 39 ratings behind it against 2, so its average is the more settled of the two.

LightSpectrum Pro ships an update every 3 months, TeleScroll monthly. The most recent releases landed on September 22, 2026 and June 6, 2026 respectively.

## The numbers

| Metric | LightSpectrum Pro | TeleScroll |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.1 (39 ratings)](https://appshunter.io/ios/app/lightspectrum-pro/id468368751/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/telescroll/id1628285514/reviews)** |
| Number of ratings | **39** | 2 |
| Positive reviews | 28.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 88 MB | 59 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AM PowerSoftware](https://appshunter.io/developer/303958914) | [Prompter People Inc.](https://appshunter.io/developer/1572538814) |

## What reviewers say

### LightSpectrum Pro

[App page](https://appshunter.io/ios/app/lightspectrum-pro/id468368751)

Measure light source color temperature and spectrum accurately without expensive equipment. View the color spectrum from 360nm to 800nm, and analyze the white point on the CIE 1931 diagram. Overlay filtered wavelengths on camera images to see frequency reflections and intensity.

**Highlights:** Color temperature measurement, Color spectrum analysis (360nm-800nm), CIE 1931 white point display, Wavelength filtering and overlay, High accuracy compared to professional devices

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 📸 Accurate white balance measurement for photography
- 💡 Innovative spectrum analysis without expensive equipment
- 💰 Affordable alternative to $1,600+ professional color meters
- 📊 Detailed spectral graph visualization
- 🎯 Useful for photographers, videographers, and lighting professionals

**What reviewers complain about**

- 🐛 Frequent crashes and freezing issues
- 📱 Incompatible with many iPhone models (iPhone 5, 5S, 6, 6+, 11, X)
- ❌ Camera access problems on multiple devices
- 🎨 Inaccurate readings for certain light types (LEDs, low color temps)
- 🖥️ Poor UI scaling on larger screens (iPhone 6+, iPad)

**Reported bugs**

- App crashes on startup or during use
- Camera feed not accessible or showing red X icon
- Screen blinking/flashing on first launch
- UI elements cut off on larger screens
- Buttons unresponsive or sticky

**Requested features**

- Spot metering with crosshairs or target reticle
- Direct DUV (Delta uv) display calculation
- Flicker detection for light sources
- Calibration function for improved accuracy
- Support for fluorescent light preset adjustments


### TeleScroll

[App page](https://appshunter.io/ios/app/telescroll/id1628285514)

This teleprompter application offers advanced features for broadcast professionals and novices alike. It enables dual-screen synchronization, extensive text customization, and script management for seamless presentations.

**Highlights:** Multi-Platform Dual Screen Synchronization, Support for multiple languages, Configurable text formatting (fonts, colors, alignment), Built-in text editor with Find/Replace, Bookmark and multi-script support, Action assignment for navigation, Customizable application themes

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade License | $9.99 | one-time |


## Frequently asked questions

### Is LightSpectrum Pro free?

LightSpectrum Pro costs $1.99, with no in-app purchases.

### Is TeleScroll free?

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

### Which has better reviews, LightSpectrum Pro or TeleScroll?

TeleScroll is rated higher. LightSpectrum Pro averages 4.1 out of 5 from 39 ratings, while TeleScroll averages 5.0 from 2 ratings.

### Do LightSpectrum Pro or TeleScroll have ads?

Neither LightSpectrum Pro nor TeleScroll shows ads.

### Which is updated more often, LightSpectrum Pro or TeleScroll?

LightSpectrum Pro ships an update every 3 months, and TeleScroll monthly. Most recently, LightSpectrum Pro was updated on September 22, 2026 and TeleScroll on June 6, 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.*