# Time2Heat vs VoltTimer

The clearest difference is update cadence: Time2Heat at weekly against VoltTimer's every 3 weeks. Time2Heat also leads on iOS requirement (15.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Time2Heat sells 1 one-off in-app purchase and VoltTimer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Time2Heat ships an update weekly, VoltTimer every 3 weeks. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Time2Heat | VoltTimer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 5 MB | 6 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PAURTECH](https://appshunter.io/developer/1606935086) | [CherneyWerk LLC](https://appshunter.io/developer/1887149773) |

## What reviewers say

### Time2Heat

[App page](https://appshunter.io/ios/app/time2heat-workout-timer/id6470237837)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Time2Heat | $12.99 | one-time |


### VoltTimer

[App page](https://appshunter.io/ios/app/volttimer-workout-timer/id6760988281)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VoltTimer Pro | $3.99 | one-time |


## Frequently asked questions

### Is Time2Heat free?

Time2Heat is free to download, with in-app purchases available.

### Is VoltTimer free?

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

### Do Time2Heat or VoltTimer have ads?

Neither Time2Heat nor VoltTimer shows ads.

### Which is updated more often, Time2Heat or VoltTimer?

Time2Heat ships an update weekly, and VoltTimer every 3 weeks. Most recently, Time2Heat was updated on October 3, 2026 and VoltTimer on October 7, 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.*