# ColorDev Timer vs SharpStop Depth of Field Calc

The clearest difference is price: ColorDev Timer at Free against SharpStop Depth of Field Calc's $4.99. ColorDev Timer also leads on device support (3 vs 1). SharpStop Depth of Field Calc's advantage is in-app purchases (none vs 1) and update cadence (every 4 days vs every 3 months). On ads and iOS requirement there is nothing between them.

ColorDev Timer is free to download; SharpStop Depth of Field Calc costs $4.99 up front. ColorDev Timer sells 1 one-off in-app purchase. SharpStop Depth of Field Calc asks for nothing beyond the download.

ColorDev Timer ships an update every 3 months, SharpStop Depth of Field Calc every 4 days. The most recent releases landed on November 5, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | ColorDev Timer | SharpStop Depth of Field Calc |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Best chart rank | — | **#11** |
| Size | 8 MB | 3 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Angel David Rodriguez](https://appshunter.io/developer/1808034419) | [Yaniv van der Stigchel](https://appshunter.io/developer/6791340700) |

## What reviewers say

### ColorDev Timer

[App page](https://appshunter.io/ios/app/colordev-timer/id6744559427)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a coffee | $2.99 | one-time |


### SharpStop Depth of Field Calc

[App page](https://appshunter.io/ios/app/sharpstop-depth-of-field-calc/id6814971826)

**Currently charting:** #11 Top Paid · Photo & Video, #77 Top Paid (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is ColorDev Timer free?

ColorDev Timer is free to download, with in-app purchases available.

### Is SharpStop Depth of Field Calc free?

SharpStop Depth of Field Calc costs $4.99, with no in-app purchases.

### Do ColorDev Timer or SharpStop Depth of Field Calc have ads?

Neither ColorDev Timer nor SharpStop Depth of Field Calc shows ads.

### Which is updated more often, ColorDev Timer or SharpStop Depth of Field Calc?

ColorDev Timer ships an update every 3 months, and SharpStop Depth of Field Calc every 4 days. Most recently, ColorDev Timer was updated on November 5, 2026 and SharpStop Depth of Field Calc on November 8, 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.*