# Interval Workout Timer vs ShiftFit Workout

Interval Workout Timer and ShiftFit Workout are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Interval Workout Timer sells 3 in-app purchases, starting at $2.49 per month and ShiftFit Workout sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Interval Workout Timer | ShiftFit Workout |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Size | 50 MB | 31 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YU HUA CHEOK](https://appshunter.io/developer/1889741662) | [THIAGO CANASSA](https://appshunter.io/developer/6779944064) |

## What reviewers say

### Interval Workout Timer

[App page](https://appshunter.io/ios/app/interval-workout-timer-block/id6761449890)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Block Timer Pro | $2.49 | per month |
| Block Timer Pro | $11.99 | per year |
| Lifetime Premium | $31.99 | one-time |


### ShiftFit Workout

[App page](https://appshunter.io/ios/app/shiftfit-workout/id6779943762)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShiftFit Workout Premium | $4.99 | one-time |


## Frequently asked questions

### Is Interval Workout Timer free?

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

### Is ShiftFit Workout free?

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

### Do Interval Workout Timer or ShiftFit Workout have ads?

Neither Interval Workout Timer nor ShiftFit Workout shows ads.

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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.*