# Lens Correction vs GridRoll

The clearest difference is ads: GridRoll at none against Lens Correction's shown. GridRoll also leads on update cadence (every 10 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Lens Correction ships an update monthly, GridRoll every 10 days. The most recent releases landed on September 18, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Lens Correction | GridRoll |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/lens-correction-portrait-issue/id1576498901/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Ad-supported | — |
| Size | 14 MB | 1 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CHI HAO CHIU](https://appshunter.io/developer/1059226484) | [Mehrdad Yazdani](https://appshunter.io/developer/6778979979) |

## What reviewers say

### Lens Correction

[App page](https://appshunter.io/ios/app/lens-correction-portrait-issue/id1576498901)

This app corrects portrait distortion caused by wide-angle iPhone lenses. It effectively resolves the stretching effect on faces near the edges of photos, making them more recognizable. It is specifically designed for portrait correction and may not significantly impact other photo types.

**Highlights:** Corrects wide-angle lens distortion, Fixes stretched portraits, Designed for selfie and group photos, Simple photo selection process, Focuses on portrait deformation

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

**In-app purchases:** none


### GridRoll

[App page](https://appshunter.io/ios/app/gridroll/id6797925419)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lens Correction free?

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

### Is GridRoll free?

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

### Do Lens Correction or GridRoll have ads?

Lens Correction shows ads; GridRoll does not.

### Which is updated more often, Lens Correction or GridRoll?

Lens Correction ships an update monthly, and GridRoll every 10 days. Most recently, Lens Correction was updated on September 18, 2026 and GridRoll on October 6, 2026.

---

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