# VoiceTimer Countdown vs Actinic

The clearest difference is ads: Actinic at none against VoiceTimer Countdown's shown. VoiceTimer Countdown's advantage is update cadence (every 2 days vs every 3 weeks) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. VoiceTimer Countdown sells 1 one-off in-app purchase and Actinic sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

VoiceTimer Countdown ships an update every 2 days, Actinic every 3 weeks. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | VoiceTimer Countdown | Actinic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Size | 43 MB | 1 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yasuko Shikiuchi](https://appshunter.io/developer/316029096) | [永 张](https://appshunter.io/developer/1806535769) |

## What reviewers say

### VoiceTimer Countdown

[App page](https://appshunter.io/ios/app/voicetimer-countdown/id6762676566)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Actinic

[App page](https://appshunter.io/ios/app/actinic-exposure-calculator/id6787106769)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Actinic Pro | $4.99 | one-time |


## Frequently asked questions

### Is VoiceTimer Countdown free?

VoiceTimer Countdown is free to download, with in-app purchases available.

### Is Actinic free?

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

### Do VoiceTimer Countdown or Actinic have ads?

VoiceTimer Countdown shows ads; Actinic does not.

### Which is updated more often, VoiceTimer Countdown or Actinic?

VoiceTimer Countdown ships an update every 2 days, and Actinic every 3 weeks. Most recently, VoiceTimer Countdown was updated on November 9, 2026 and Actinic on November 5, 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.*