# Light Meter vs RollMeter

The clearest difference is update cadence: Light Meter at every 2 days against RollMeter's fortnightly. RollMeter's advantage is iOS requirement (16.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Light Meter costs $0.99 and RollMeter $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Light Meter ships an update every 2 days, RollMeter fortnightly. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Light Meter | RollMeter |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Size | 4 MB | 2 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kiducate Ltd.](https://appshunter.io/developer/1665903357) | [奥 陈](https://appshunter.io/developer/1805501869) |

## What reviewers say

### Light Meter

[App page](https://appshunter.io/ios/app/light-meter-middlegray/id6812008204)

**In-app purchases:** none


### RollMeter

[App page](https://appshunter.io/ios/app/rollmeter/id6819967418)

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

**In-app purchases:** none


## Frequently asked questions

### Is Light Meter free?

Light Meter costs $0.99, with no in-app purchases.

### Is RollMeter free?

RollMeter costs $0.99, with no in-app purchases.

### Do Light Meter or RollMeter have ads?

Neither Light Meter nor RollMeter shows ads.

### Which is updated more often, Light Meter or RollMeter?

Light Meter ships an update every 2 days, and RollMeter fortnightly. Most recently, Light Meter was updated on November 8, 2026 and RollMeter on November 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.*