# Delta Timer △ vs Workout Timer

The clearest difference is in-app purchases: Delta Timer △ at none against Workout Timer's 3. Delta Timer △ also leads on ads (none vs shown). Workout Timer's advantage is update cadence (every 2 days vs every 10 days) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. Workout Timer sells 3 in-app purchases, starting at $4.99 per month. Delta Timer △ asks for nothing beyond the download.

Delta Timer △ ships an update every 10 days, Workout Timer every 2 days. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Delta Timer △ | Workout Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/delta-timer/id6748762829/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Every 2 days** |
| Monetization | Free | — |
| Size | 12 MB | 23 MB |
| Requires iOS | 18.1 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Delgado Dias](https://appshunter.io/developer/944281589) | [Tsz Lock Lau](https://appshunter.io/developer/6805853226) |

## What reviewers say

### Delta Timer △

[App page](https://appshunter.io/ios/app/delta-timer/id6748762829)

This interval timer app guides users through various training routines like HIIT and Tabata. It offers customizable workouts with adjustable exercise and rest periods, featuring a minimalist design with light and dark modes for focused training.

**Highlights:** Customizable workout creation, Adjustable exercise and rest durations, Minimalist, distraction-free interface, Light and dark modes, Supports HIIT, Tabata, EMOM, and circuits

**Features:** macOS Compatibility

**In-app purchases:** none


### Workout Timer

[App page](https://appshunter.io/ios/app/workout-timer-hiit-and-gym/id6805853224)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $24.99 | per year |
| Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Delta Timer △ free?

Delta Timer △ is free to download, with no in-app purchases.

### Is Workout Timer free?

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

### Do Delta Timer △ or Workout Timer have ads?

Workout Timer shows ads; Delta Timer △ does not.

### Which is updated more often, Delta Timer △ or Workout Timer?

Delta Timer △ ships an update every 10 days, and Workout Timer every 2 days. Most recently, Delta Timer △ was updated on October 6, 2026 and Workout Timer on October 10, 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.*