# ROCKET Endurance Training vs Taper

The clearest difference is update cadence: Taper at daily against ROCKET Endurance Training's weekly. ROCKET Endurance Training's advantage is iOS requirement (15.1 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ROCKET Endurance Training sells 2 in-app purchases, starting at $19.95 per month and Taper sells 5 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

ROCKET Endurance Training ships an update weekly, Taper daily. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ROCKET Endurance Training | Taper |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | Freemium | — |
| Size | 150 MB | 79 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Rocket Endurance Pty Ltd](https://appshunter.io/developer/1881787061) | [Briton Smith](https://appshunter.io/developer/1889734435) |

## What reviewers say

### ROCKET Endurance Training

[App page](https://appshunter.io/ios/app/rocket-endurance-training/id6759940607)

This adaptive training app creates personalized, multi-discipline plans for athletes balancing various sports like triathlon, HYROX, and running. It automatically adjusts your schedule based on your life events and training progress, offering the intelligence of a personal coach at a fraction of the cost.

**Highlights:** Personalized multi-discipline training plans, Adaptive load management, Automatic schedule adjustments, Strava and watch sync, Supports up to 10 races annually, Built by coaches and scientists

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rocket Monthly | $19.95 | per month |
| Rocket Annual | $129.99 | per year |


### Taper

[App page](https://appshunter.io/ios/app/taper/id6761448537)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Base - Monthly | $14.99 | per month |
| Pro - Monthly | $24.99 | per month |
| Base - Annual | $119.99 | per year |
| Pro - Annual | $199.99 | per year |
| 125 Credits | $9.99 | one-time |


## Frequently asked questions

### Is ROCKET Endurance Training free?

ROCKET Endurance Training is free to download, with in-app purchases available.

### Is Taper free?

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

### Do ROCKET Endurance Training or Taper have ads?

Neither ROCKET Endurance Training nor Taper shows ads.

### Which is updated more often, ROCKET Endurance Training or Taper?

ROCKET Endurance Training ships an update weekly, and Taper daily. Most recently, ROCKET Endurance Training was updated on October 8, 2026 and Taper on October 14, 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.*