# Delta vs RunSpan

The clearest difference is update cadence: RunSpan at every 3 days against Delta's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Delta sells 2 in-app purchases, starting at $6.99 per 7 days and RunSpan sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Delta ships an update every 3 weeks, RunSpan every 3 days. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Delta | RunSpan |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 213 MB | 7 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Ctrl Alt Go Ltd](https://appshunter.io/developer/1784576658) | [H4IT](https://appshunter.io/developer/6818158081) |

## What reviewers say

### Delta

[App page](https://appshunter.io/ios/app/delta-v-gym-workout-tracker/id6761282051)

This app helps you build and track strength training routines. Log sets, monitor progress with detailed insights, and get personalized guidance from an on-device AI. Accelerate your fitness journey with intelligent tracking and customized plans.

**Highlights:** Build custom workout routines, Log sets and track progress, On-device AI for guidance, Detailed progress insights and charts, Rest timers, Workout history

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Velocity Weekly | $6.99 | per 7 days |
| Velocity Annual | $29.99 | per year |


### RunSpan

[App page](https://appshunter.io/ios/app/runspan-interval-running/id6818158079)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RunSpan monthly | $0.99 | per month |
| RunSpan yearly | $8.99 | per year |


## Frequently asked questions

### Is Delta free?

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

### Is RunSpan free?

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

### Do Delta or RunSpan have ads?

Neither Delta nor RunSpan shows ads.

### Which is updated more often, Delta or RunSpan?

Delta ships an update every 3 weeks, and RunSpan every 3 days. Most recently, Delta was updated on October 16, 2026 and RunSpan on October 24, 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.*