# Smart Runner vs Welly

The clearest difference is ads: Smart Runner at none against Welly's shown. Welly's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Smart Runner sells 3 in-app purchases, starting at $24.99 per year and Welly sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Smart Runner | Welly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/smart-runner-training-plans/id6760949120/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | Every 3 days |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 59 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dor Tal](https://appshunter.io/developer/1814312570) | [Euiseok Kim](https://appshunter.io/developer/1879633122) |

## What reviewers say

### Smart Runner

[App page](https://appshunter.io/ios/app/smart-runner-training-plans/id6760949120)

This app offers science-backed marathon and half-marathon training plans based on VDOT calculations. It provides adaptive, personalized workouts and detailed performance metrics, with a focus on user privacy and a one-time purchase model.

**Highlights:** Adaptive 2-week training plans, VDOT-based pacing zones, ATL/CTL/TSB training load tracking, HealthKit integration, Apple Watch live workout guidance, Strava sync, Post-run analysis

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Runner Annual Plan | $24.99 | per year |
| Runner Unlock | $14.99 | one-time |
| Runner Lifetime Plan | $39.99 | one-time |


### Welly

[App page](https://appshunter.io/ios/app/welly-when-it-hurts/id6775660889)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Welly Pro 월간 | $1.99 | per month |
| Welly Pro 연간 | $17.99 | per year |


## Frequently asked questions

### Is Smart Runner free?

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

### Is Welly free?

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

### Do Smart Runner or Welly have ads?

Welly shows ads; Smart Runner does not.

### Which is updated more often, Smart Runner or Welly?

Smart Runner ships an update every 3 days, and Welly every 3 days. Most recently, Smart Runner was updated on October 19, 2026 and Welly 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.*