# Workout Simple Time vs OPTIfit.

The clearest difference is in-app purchases: OPTIfit. at none against Workout Simple Time's 2. OPTIfit. also leads on iOS requirement (15.0 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Workout Simple Time sells 2 one-off in-app purchases. OPTIfit. asks for nothing beyond the download.

Workout Simple Time ships an update every 3 months, OPTIfit. every 5 months. The most recent releases landed on June 1, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Workout Simple Time | OPTIfit. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Size | 11 MB | 174 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Greg Burkett](https://appshunter.io/developer/809266616) | [OPTIfit Fitnessclub GbR](https://appshunter.io/developer/1582456382) |

## What reviewers say

### Workout Simple Time

[App page](https://appshunter.io/ios/app/workout-simple-time-hiit/id1505371485)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Free | $0.99 | one-time |
| Stop Delays | $2.99 | one-time |


### OPTIfit.

[App page](https://appshunter.io/ios/app/optifit/id1582456380)

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

**In-app purchases:** none


## Frequently asked questions

### Is Workout Simple Time free?

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

### Is OPTIfit. free?

OPTIfit. is free to download, with no in-app purchases.

### Do Workout Simple Time or OPTIfit. have ads?

Neither Workout Simple Time nor OPTIfit. shows ads.

### Which is updated more often, Workout Simple Time or OPTIfit.?

Workout Simple Time ships an update every 3 months, and OPTIfit. every 5 months. Most recently, Workout Simple Time was updated on June 1, 2026 and OPTIfit. on October 3, 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.*