# iSmoothRun vs SnapCal

The clearest difference is price: SnapCal at Free against iSmoothRun's $4.99. iSmoothRun's advantage is ads (none vs shown) and update cadence (every 2 months vs every 7 months). On in-app purchases, device support and iOS requirement there is nothing between them.

SnapCal is free to download; iSmoothRun costs $4.99 up front. iSmoothRun sells 2 in-app purchases, starting at $4.99 per month and SnapCal sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

iSmoothRun ships an update every 2 months, SnapCal every 7 months. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | iSmoothRun | SnapCal |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.4 (943 ratings)](https://appshunter.io/ios/app/ismoothrun/id410965399/reviews)** | — |
| Number of ratings | **943** | — |
| Positive reviews | 70.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Freemium | — |
| Best chart rank | **#75** | — |
| Size | 31 MB | 26 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lake Horizon Ltd](https://appshunter.io/developer/410965402) | [NEXUS TECH, INC.](https://appshunter.io/developer/1819440884) |

## What reviewers say

### iSmoothRun

[App page](https://appshunter.io/ios/app/ismoothrun/id410965399)

**Currently charting:** #75 Top Paid · Health & Fitness (US App Store)

This app tracks and logs various fitness activities like running, walking, and cycling with extensive sensor support. It offers advanced training features, workout planning, and seamless integration with popular fitness platforms and HealthKit.

**Highlights:** Activity tracking (running, walking, cycling), Advanced sensor support (HRM, stride, power), Running Power training, Workout editor and planner, TrainingPeaks/Final Surge sync, HealthKit integration, Data export (GPX, TCX, KML, PWX, CSV)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly Subscription | $4.99 | per month |
| Annual Pro Subscription | $24.99 | per year |

**What reviewers like**

- 💻 Excellent app for running, biking, and other activities
- 🎨 Highly customizable with great features
- 🔗 Seamless integration with various platforms and devices
- 🕰️ Reliable and accurate tracking
- 🏃‍♀️ Fantastic for interval training and coaching

**What reviewers complain about**

- 🐛 Frequent crashes and bugs, especially with recent updates
- 🔋 High battery drain, especially on Apple Watch
- 🔍 Inconsistent distance and pace tracking
- 🤖 Poor integration with some platforms like Garmin and Strava
- 🤔 Confusing and outdated user interface

**Reported bugs**

- Frequent app crashes, especially when starting a workout
- Inconsistent distance and pace tracking, especially on treadmill
- Issues with syncing data between iPhone and Apple Watch
- Problems with audio cues and notifications not working as expected

**Requested features**

- Improved Apple Watch app with standalone functionality
- Better integration with popular fitness platforms
- More customization options for data fields and audio cues
- Ability to import and sync workouts from other sources
- Improved battery life optimization


### SnapCal

[App page](https://appshunter.io/ios/app/snapcal-ai/id6760960996)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Liteプラン（月額） | $2.99 | per month |
| Proプラン（月額） | $5.99 | per month |
| Proプラン（年額） | $49.99 | per year |


## Frequently asked questions

### Is iSmoothRun free?

iSmoothRun costs $4.99, and also offers in-app purchases.

### Is SnapCal free?

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

### Do iSmoothRun or SnapCal have ads?

SnapCal shows ads; iSmoothRun does not.

### Which is updated more often, iSmoothRun or SnapCal?

iSmoothRun ships an update every 2 months, and SnapCal every 7 months. Most recently, iSmoothRun was updated on November 1, 2026 and SnapCal on October 31, 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.*