# 이파마스터 vs Grid Camera

The clearest difference is in-app purchases: 이파마스터 at none against Grid Camera's 1. 이파마스터 also leads on ads (none vs shown). Grid Camera's advantage is iOS requirement (13.4 vs 15.0). On price, review sentiment, update cadence and device support there is nothing between them.

Both are free to download. Grid Camera sells 1 one-off in-app purchase. 이파마스터 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 19, 2026 and July 23, 2026 respectively.

## The numbers

| Metric | 이파마스터 | Grid Camera |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (18 ratings)](https://appshunter.io/ios/app/grid-camera-camera-with-grid/id1668797047/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | 87.5% of reviews | **90.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 120 MB | 41 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bravecompany Co.,Ltd.](https://appshunter.io/developer/852907965) | [EunWoo Ju](https://appshunter.io/developer/1498953685) |

## What reviewers say

### 이파마스터

[App page](https://appshunter.io/ios/app/id1604552852)

This app provides online educational content for Pilates and trainers, developed by experts in sports science and rehabilitation. Access courses, workshops, and certification programs on your mobile device with features like offline viewing and playback controls.

**Highlights:** Online course access, Offline lecture downloads, Adjustable playback speed, Gesture-based controls, Automatic resume playback, Certification programs

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

**In-app purchases:** none


### Grid Camera

[App page](https://appshunter.io/ios/app/grid-camera-camera-with-grid/id1668797047)

This camera app features a grid overlay to help users take precise photos of their body shape. It aids in aligning shots horizontally and vertically for consistent results, saving labeled images with dates.

**Highlights:** Grid overlay for alignment, Horizontal and vertical guides, Reference point and separation lines, Labeling (front/left/rear), Date stamping, Save grid with photo

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is 이파마스터 free?

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

### Is Grid Camera free?

Grid Camera is free to download, with in-app purchases available.

### Do 이파마스터 or Grid Camera have ads?

Grid Camera shows ads; 이파마스터 does not.

### Which is updated more often, 이파마스터 or Grid Camera?

이파마스터 ships an update every 3 weeks, and Grid Camera every 3 weeks. Most recently, 이파마스터 was updated on September 19, 2026 and Grid Camera on July 23, 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.*