# LET'S DO IT Personal training vs Lets HIIT

The clearest difference is in-app purchases: LET'S DO IT Personal training at none against Lets HIIT's 2. LET'S DO IT Personal training also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.6). Lets HIIT's advantage is update cadence (monthly vs every 3 months). On price and device support there is nothing between them.

Both are free to download. Lets HIIT sells 2 in-app purchases, starting at $2.49 per month. LET'S DO IT Personal training asks for nothing beyond the download.

LET'S DO IT Personal training ships an update every 3 months, Lets HIIT monthly. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | LET'S DO IT Personal training | Lets HIIT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Monthly** |
| Size | 176 MB | 35 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Personal Training aan huis B.V.](https://appshunter.io/developer/1625648734) | [BTS Software Development Company Limited](https://appshunter.io/developer/1754895889) |

## What reviewers say

### LET'S DO IT Personal training

[App page](https://appshunter.io/ios/app/lets-do-it-personal-training/id1625648732)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lets HIIT

[App page](https://appshunter.io/ios/app/lets-hiit-tabata-timer/id6505046723)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free Monthly | $2.49 | per month |
| Ad-free Annual | $12.99 | per year |


## Frequently asked questions

### Is LET'S DO IT Personal training free?

LET'S DO IT Personal training is free to download, with no in-app purchases.

### Is Lets HIIT free?

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

### Do LET'S DO IT Personal training or Lets HIIT have ads?

Lets HIIT shows ads; LET'S DO IT Personal training does not.

### Which is updated more often, LET'S DO IT Personal training or Lets HIIT?

LET'S DO IT Personal training ships an update every 3 months, and Lets HIIT monthly. Most recently, LET'S DO IT Personal training was updated on November 7, 2026 and Lets HIIT on November 4, 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.*