# Pace Calculator vs INTVL

The clearest difference is rating: INTVL at 4.7 against Pace Calculator's 4.3. INTVL also leads on ratings volume (5.1K vs 39) and review sentiment (83% vs 68%). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Pace Calculator sells 1 one-off in-app purchase and INTVL sells 12 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

INTVL holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: INTVL has 5.1K ratings behind it against 39, so its average is the more settled of the two. Written reviews point the same way: 68% of Pace Calculator's written reviews are positive against 83% of INTVL's.

Pace Calculator ships an update every 5 days, INTVL every 6 days. The most recent releases landed on July 27, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Pace Calculator | INTVL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (39 ratings)](https://appshunter.io/ios/app/pace-calculator/id502814541/reviews) | **[4.7 (5.1K ratings)](https://appshunter.io/ios/app/intvl/id6472631698/reviews)** |
| Number of ratings | 39 | **5.1K** |
| Positive reviews | 67.7% of reviews | **83.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 6 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | — | **#104** |
| Size | 7 MB | 182 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ricky Yim](https://appshunter.io/developer/502814544) | [INTVL PTY LTD](https://appshunter.io/developer/1690979152) |

## What reviewers say

### Pace Calculator

[App page](https://appshunter.io/ios/app/pace-calculator/id502814541)

This running app helps users calculate target paces for races and training. It features a smart chat assistant for quick queries, unit conversion, and detailed split times. Plan your runs and achieve your personal best with instant, clear results.

**Highlights:** Smart chat assistant for pace queries, Calculate pace from distance and time, Kilometer and mile support, Unit conversion (km/miles, min/km, min/mile), Detailed split times, Instant pace and speed results

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### INTVL

[App page](https://appshunter.io/ios/app/intvl/id6472631698)

**Currently charting:** #104 Top Grossing · Health & Fitness, #147 Top Free · Health & Fitness (US App Store)

This app transforms running into a live, global territory-based game. Compete with others to claim real space on a map, engage in live takeovers, and rise through the ranks. It combines strategy, competition, and exploration with personalized training plans and community features.

**Highlights:** Territory-based running game, Live global competitions, Smart GPS tracking, Personalized running plans, Smartwatch support, Connected runner community, Detailed performance stats

**Features:** Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| INTVL | $7.99 | per month |
| INTVL | $7.99 | per month |
| INTVL | $8.99 | per month |
| INTVL | $9.99 | per month |
| INTVL | $10.00 | per month |
| INTVL | $12.99 | per month |
| INTVL | $12.99 | per month |
| INTVL | $49.99 | per year |
| INTVL | $49.99 | per year |
| INTVL | $59.99 | per year |
| INTVL | $59.99 | per year |
| INTVL Annual Subscription | $79.99 | per year |

**What reviewers like**

- 🚀 Truly innovative running app
- 👍 Good fun app
- 👍 Perfect for unmotivated runners
- 👍 Love the community aspect
- 👍 Motivating

**What reviewers complain about**

- 🐛 Confusing user interface
- 🐛 Buggy app with crashes
- 🐛 Compatibility issues with other apps/devices
- 🐛 Unreliable GPS tracking
- 🐛 Cheating concerns with the Terra feature

**Reported bugs**

- Runs not recording properly
- App crashing during runs
- Issues with syncing and manual review

**Requested features**

- Revise the 200m Terra rule
- Add biking support
- Ability to set a starting location in Terra
- Allow creating and joining local run clubs
- More detailed Terra features and competitions


## Frequently asked questions

### Is Pace Calculator free?

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

### Is INTVL free?

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

### Which has better reviews, Pace Calculator or INTVL?

INTVL is rated higher. Pace Calculator averages 4.3 out of 5 from 39 ratings, while INTVL averages 4.7 from 5.1K ratings.

### Do Pace Calculator or INTVL have ads?

Both Pace Calculator and INTVL show ads.

### Which is updated more often, Pace Calculator or INTVL?

Pace Calculator ships an update every 5 days, and INTVL every 6 days. Most recently, Pace Calculator was updated on July 27, 2026 and INTVL on September 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.*