# SwolTime vs VoltTimer

The clearest difference is device support: SwolTime at 4 against VoltTimer's 2. SwolTime also leads on iOS requirement (13.0 vs 18.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. SwolTime sells 2 in-app purchases, starting at $1.99 per month and VoltTimer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

SwolTime ships an update fortnightly, VoltTimer every 3 weeks. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SwolTime | VoltTimer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (52 ratings)](https://appshunter.io/ios/app/swoltime-tabata-interval-timer/id1601731155/reviews)** | — |
| Number of ratings | **52** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 77 MB | 6 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SWOL LLC (USA)](https://appshunter.io/developer/1601731157) | [CherneyWerk LLC](https://appshunter.io/developer/1887149773) |

## What reviewers say

### SwolTime

[App page](https://appshunter.io/ios/app/swoltime-tabata-interval-timer/id1601731155)

This app provides a versatile interval timer for various fitness routines like Tabata, HIIT, boxing, and weightlifting. It allows for real-time adjustments, customizable settings, and workout sequencing. Track progress with notes and use it in the background or with Apple Watch integration.

**Highlights:** Dynamic workout timer control, On-the-fly timer adjustments, Customizable interval timer settings, Custom workout sequencing, Progress notes, Background operation, Apple Watch integration

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SwolTime Pro Monthly | $1.99 | per month |
| SwolTime Pro Yearly | $12.99 | per year |


### 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 SwolTime free?

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

### Is VoltTimer free?

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

### Do SwolTime or VoltTimer have ads?

Neither SwolTime nor VoltTimer shows ads.

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

SwolTime ships an update fortnightly, and VoltTimer every 3 weeks. Most recently, SwolTime was updated on September 30, 2026 and VoltTimer on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*