# Calendar Clock vs Image

The clearest difference is review sentiment: Image at 40% against Calendar Clock's 0%. Image also leads on update cadence (monthly vs every 41 months) and iOS requirement (15.6 vs 26.5). Calendar Clock's advantage is price ($0.99 vs $1.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Calendar Clock costs $0.99 and Image $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Calendar Clock ships an update every 41 months, Image monthly. The most recent releases landed on September 30, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Calendar Clock | Image |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/image-format-converter/id1479361449/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **40.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Monthly** |
| Monetization | Paid | Paid |
| Size | 4 MB | 7 MB |
| Requires iOS | 26.5 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Systemiko Inc.](https://appshunter.io/developer/680630947) | [Kei Suefuji](https://appshunter.io/developer/1388335881) |

## What reviewers say

### Calendar Clock

[App page](https://appshunter.io/ios/app/calendar-clock/id1451445740)

This app displays the current year, month, week, and time on a single screen with a clean design. It offers customizable theme colors and functions as a desk clock. The app disables device sleep mode while active.

**Highlights:** All-in-one screen display, Year, month, week, day, hour, minute, second, Switchable theme colors (dark, light, green, blue), Disables device sleep mode, Acts as a desk clock

**Features:** macOS Compatibility

**In-app purchases:** none


### Image

[App page](https://appshunter.io/ios/app/image-format-converter/id1479361449)

Easily convert your images to JPEG or PNG formats. Supports a wide range of input file types and allows saving to your device or cloud services. Ideal for managing and sharing photos across different platforms.

**Highlights:** Convert to JPEG or PNG, Supports multiple input formats (JPG, TIFF, GIF, BMP, HEIC, etc.), Save to device or cloud services, Batch conversion of multiple photos, Converts iPhone HEIC files

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

**In-app purchases:** none


## Frequently asked questions

### Is Calendar Clock free?

Calendar Clock costs $0.99, with no in-app purchases.

### Is Image free?

Image costs $1.99, with no in-app purchases.

### Do Calendar Clock or Image have ads?

Neither Calendar Clock nor Image shows ads.

### Which is updated more often, Calendar Clock or Image?

Calendar Clock ships an update every 41 months, and Image monthly. Most recently, Calendar Clock was updated on September 30, 2026 and Image on September 21, 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.*