# JetBlack Trainer vs TEMPR

The clearest difference is review sentiment: TEMPR at 100% against JetBlack Trainer's 11%. TEMPR also leads on ads (none vs shown) and update cadence (every 4 days vs every 7 months). JetBlack Trainer's advantage is in-app purchases (none vs 8). On price, device support and iOS requirement there is nothing between them.

Both are free to download. TEMPR sells 8 in-app purchases, starting at $29.99 per month. JetBlack Trainer asks for nothing beyond the download.

JetBlack Trainer ships an update every 7 months, TEMPR every 4 days. The most recent releases landed on September 16, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | JetBlack Trainer | TEMPR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (5 ratings)](https://appshunter.io/ios/app/jetblack-trainer/id1595969097/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 11.1% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 4 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 153 MB | 120 MB |
| Requires iOS | **12.2** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [JetBlack Products Pty Ltd](https://appshunter.io/developer/1181803244) | [TEMPR APP PTY LTD](https://appshunter.io/developer/1883640066) |

## What reviewers say

### JetBlack Trainer

[App page](https://appshunter.io/ios/app/jetblack-trainer/id1595969097)

Connect and manage your smart cycling trainer with this app. Designed by a professional coach, it helps you optimize your training sessions. Compatible with various Apple devices.

**Highlights:** Connect and manage smart trainer, Designed by professional coach, Optimize training sessions, Compatible with iPhone, iPad, iPod

**In-app purchases:** none


### TEMPR

[App page](https://appshunter.io/ios/app/tempr/id6760286775)

This app provides coach-written triathlon training plans for various distances and levels, personalized to your fitness. It includes a knowledge hub for training advice, community features to connect with other athletes, and exclusive partner discounts.

**Highlights:** Coach-written training plans, Personalized workouts, Knowledge hub with training advice, Community features, Exclusive member discounts, Flexible scheduling

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Founding Monthly Subscription | $29.99 | per month |
| Monthly Subscription | $29.99 | per month |
| One Month Free Monthly Subscription | $39.99 | per month |
| TEMPR Monthly Subscription | $39.99 | per month |
| Yearly Subscription | $249.99 | per year |
| Founding Yearly Subscription | $249.99 | per year |
| TEMPR Yearly Subscription | $299.99 | per year |
| TEMPR Affiliate Yearly Subscription | $299.99 | per year |


## Frequently asked questions

### Is JetBlack Trainer free?

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

### Is TEMPR free?

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

### Do JetBlack Trainer or TEMPR have ads?

JetBlack Trainer shows ads; TEMPR does not.

### Which is updated more often, JetBlack Trainer or TEMPR?

JetBlack Trainer ships an update every 7 months, and TEMPR every 4 days. Most recently, JetBlack Trainer was updated on September 16, 2026 and TEMPR on September 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*