# SmartPacer vs RunningCalc

The clearest difference is in-app purchases: RunningCalc at none against SmartPacer's 3. RunningCalc also leads on ads (none vs shown) and update cadence (every 5 days vs monthly). SmartPacer's advantage is iOS requirement (14.0 vs 17.6). On price and device support there is nothing between them.

Both are free to download. SmartPacer sells 3 in-app purchases, starting at $1.99 per month. RunningCalc asks for nothing beyond the download.

SmartPacer ships an update monthly, RunningCalc every 5 days. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SmartPacer | RunningCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/runningcalc/id6743201791/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | — | Free |
| Size | 31 MB | 2 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [淑云 杨](https://appshunter.io/developer/1795259716) | [Byung Hyun Martin Larvia](https://appshunter.io/developer/1801911344) |

## What reviewers say

### SmartPacer

[App page](https://appshunter.io/ios/app/smartpacer-pb-time-calculator/id6741838176)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access (Monthly) | $1.99 | per month |
| All Access (Annual) | $9.99 | per year |
| All Access Lifetime | $19.99 | one-time |


### RunningCalc

[App page](https://appshunter.io/ios/app/runningcalc/id6743201791)

This app helps runners calculate and convert running pace, speed, distance, and time. It offers features like pace calculation, pace band generation, and split analysis to aid in workout planning and race preparation.

**Highlights:** Pace, speed, and distance calculation, Customizable pace band generator, Split analysis for runs, Cheat sheet creator for pace/speed conversion, Flexible unit support (km, miles, km/h, mph), Light and dark mode

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartPacer free?

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

### Is RunningCalc free?

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

### Do SmartPacer or RunningCalc have ads?

SmartPacer shows ads; RunningCalc does not.

### Which is updated more often, SmartPacer or RunningCalc?

SmartPacer ships an update monthly, and RunningCalc every 5 days. Most recently, SmartPacer was updated on November 8, 2026 and RunningCalc on October 30, 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.*