# CALSカメラ vs Compress Cam Basic

The clearest difference is ads: CALSカメラ at none against Compress Cam Basic's shown. CALSカメラ also leads on update cadence (every 5 weeks vs every 5 months) and monetization model (free vs ad-supported). On price, in-app purchases and device support there is nothing between them.

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

CALSカメラ ships an update every 5 weeks, Compress Cam Basic every 5 months. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | CALSカメラ | Compress Cam Basic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/compress-cam-basic/id1545738193/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 5 months |
| Monetization | **Free** | Ad-supported |
| Size | 18 MB | 30 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hidetoshi Ichioka](https://appshunter.io/developer/1504189749) | [Yasuhiro Takano](https://appshunter.io/developer/1072075743) |

## What reviewers say

### CALSカメラ

[App page](https://appshunter.io/ios/app/cals/id1504189750)

Capture construction-grade photos with optimized file sizes and intuitive controls. Easily adjust focus, exposure, and zoom, and add pointers to highlight important details. Preserve metadata like date, time, and location for professional use.

**Highlights:** Optimized 1280x960 photos (under 500KB), Instant image preview with zoom, Intuitive focus, exposure, and zoom adjustment, Add and save pointer annotations, Volume button shutter control, Embed EXIF data (date, time, location), Toggle location saving

**In-app purchases:** none


### Compress Cam Basic

[App page](https://appshunter.io/ios/app/compress-cam-basic/id1545738193)

This app helps you reduce the file size of your photos, both as you take them and from your existing album. It preserves high image quality while saving storage space and data usage, making sharing easier.

**Highlights:** Automatic image compression while shooting, Compress existing photos from album, Easy operation and simple design, Save on data usage, Preserves high image quality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CALSカメラ free?

CALSカメラ is free to download, with no in-app purchases.

### Is Compress Cam Basic free?

Compress Cam Basic is free to download, with no in-app purchases.

### Do CALSカメラ or Compress Cam Basic have ads?

Compress Cam Basic shows ads; CALSカメラ does not.

### Which is updated more often, CALSカメラ or Compress Cam Basic?

CALSカメラ ships an update every 5 weeks, and Compress Cam Basic every 5 months. Most recently, CALSカメラ was updated on October 3, 2026 and Compress Cam Basic on October 2, 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.*