# Lars Light vs Measure Effect

Lars Light and Measure Effect are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on August 28, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Lars Light | Measure Effect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Size | 28 MB | 169 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [GSOC SP Z O O](https://appshunter.io/developer/1751977008) | [Sonel S.A.](https://appshunter.io/developer/1837118414) |

## What reviewers say

### Lars Light

[App page](https://appshunter.io/ios/app/lars-light/id6504365945)

**Features:** macOS Compatibility

**In-app purchases:** none


### Measure Effect

[App page](https://appshunter.io/ios/app/measure-effect/id6751837211)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lars Light free?

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

### Is Measure Effect free?

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

### Do Lars Light or Measure Effect have ads?

Neither Lars Light nor Measure Effect shows ads.

### Which is updated more often, Lars Light or Measure Effect?

Lars Light ships an update every 4 months, and Measure Effect every 4 months. Most recently, Lars Light was updated on August 28, 2026 and Measure Effect on September 15, 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.*