# incomSoft vs Lux Meter

The clearest difference is in-app purchases: incomSoft at none against Lux Meter's 3. incomSoft also leads on iOS requirement (16.4 vs 18.0). Lux Meter's advantage is update cadence (every 3 weeks vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. Lux Meter sells 3 in-app purchases, starting at $2.99 per 7 days. incomSoft asks for nothing beyond the download.

incomSoft ships an update every 8 months, Lux Meter every 3 weeks. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | incomSoft | Lux Meter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Size | 36 MB | 7 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Tran Quan Thuy](https://appshunter.io/developer/1516294515) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### incomSoft

[App page](https://appshunter.io/ios/app/incomsoft/id1543886508)

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

**In-app purchases:** none


### Lux Meter

[App page](https://appshunter.io/ios/app/lux-meter-light-measurement/id6767790606)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Annual Premium | $14.99 | per year |
| Lifetime Premium | $29.99 | one-time |


## Frequently asked questions

### Is incomSoft free?

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

### Is Lux Meter free?

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

### Do incomSoft or Lux Meter have ads?

Neither incomSoft nor Lux Meter shows ads.

### Which is updated more often, incomSoft or Lux Meter?

incomSoft ships an update every 8 months, and Lux Meter every 3 weeks. Most recently, incomSoft was updated on October 6, 2026 and Lux Meter on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*