# Alobulut vs Illuminance Meter

The clearest difference is review sentiment: Alobulut at 100% against Illuminance Meter's 0%. Alobulut also leads on in-app purchases (none vs 3) and device support (3 vs 1). Illuminance Meter's advantage is update cadence (every 3 months vs every 19 months). On price and ads there is nothing between them.

Both are free to download. Illuminance Meter sells 3 in-app purchases, starting at $3.99 per 7 days. Alobulut asks for nothing beyond the download.

Alobulut ships an update every 19 months, Illuminance Meter every 3 months. The most recent releases landed on October 30, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Alobulut | Illuminance Meter |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 57 MB | 13 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [D2 BILGI TEKNOLOJILERI HABERLESME YAZILIM VE GUVENLIK SISTEMLERI TICARET LIMITED SIRKETI](https://appshunter.io/developer/1746643690) | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) |

## What reviewers say

### Alobulut

[App page](https://appshunter.io/ios/app/alobulut/id6502743531)

This app enables you to use your company's internal phone numbers on your mobile device via VoIP technology. Make internal voice and video calls, send messages, and manage calls with features like call forwarding and conferencing.

**Highlights:** VoIP calling via SIP protocol, Internal voice and video calls, Instant messaging with colleagues, Shared company directory, Call forwarding and conferencing, Push notifications for missed calls

**Features:** macOS Compatibility

**In-app purchases:** none


### Illuminance Meter

[App page](https://appshunter.io/ios/app/illuminance-meter-lux-ppfd/id6759972986)

Transform your iPhone into a professional light meter to measure illuminance in lux or foot-candles. Ideal for photographers, plant enthusiasts, and workplace safety, it provides instant, accurate light readings with various specialized modes and data export options.

**Highlights:** Real-time lux measurement with live gauge, Photography mode for exposure value (EV) calculation, Plant light mode with recommendations, Workplace standards verification, Measurement history with export options, Spectrum analysis for color temperature and CRI, Multiple illuminance unit switching

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly Plan | $3.99 | per 7 days |
| Premium Yearly | $19.99 | per year |
| Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Alobulut free?

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

### Is Illuminance Meter free?

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

### Do Alobulut or Illuminance Meter have ads?

Neither Alobulut nor Illuminance Meter shows ads.

### Which is updated more often, Alobulut or Illuminance Meter?

Alobulut ships an update every 19 months, and Illuminance Meter every 3 months. Most recently, Alobulut was updated on October 30, 2026 and Illuminance Meter on November 7, 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.*