# Grid Camera vs 센티프

The clearest difference is review sentiment: Grid Camera at 91% against 센티프's 45%. 센티프's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

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

Grid Camera ships an update every 3 weeks, 센티프 fortnightly. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Grid Camera | 센티프 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **90.9% of reviews** | 45.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 41 MB | 83 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [EunWoo Ju](https://appshunter.io/developer/1498953685) | [JINHUN JUNG](https://appshunter.io/developer/1583879712) |

## What reviewers say

### 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 |


### 센티프

[App page](https://appshunter.io/ios/app/id6738633441)

This app helps fitness coaches manage their clients' training. It allows for easy logging and sharing of workout logs, scheduling, and progress tracking. Coaches can monitor diets, prescribe routines, and analyze client performance with detailed data visualizations.

**Highlights:** Workout log recording and sharing, Shared client calendar and scheduling, Workout routine prescription, Diet monitoring and feedback, Client progress analysis, Video exercise library, Push notifications and reminders

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

**In-app purchases:** none


## Frequently asked questions

### Is Grid Camera free?

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

### Is 센티프 free?

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

### Do Grid Camera or 센티프 have ads?

Grid Camera shows ads; 센티프 does not.

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

Grid Camera ships an update every 3 weeks, and 센티프 fortnightly. Most recently, Grid Camera was updated on October 8, 2026 and 센티프 on October 11, 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.*