# IFAST IN vs DO THE WORK.

The clearest difference is ads: DO THE WORK. at none against IFAST IN's shown. DO THE WORK. also leads on update cadence (every 9 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IFAST IN ships an update every 2 months, DO THE WORK. every 9 days. The most recent releases landed on September 30, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | IFAST IN | DO THE WORK. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 94 MB | 45 MB |
| Requires iOS | **15** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Robertson Training Systems, LLC](https://appshunter.io/developer/1832540307) | [Peak Fitness & Sports Training, LLC](https://appshunter.io/developer/1681275683) |

## What reviewers say

### IFAST IN

[App page](https://appshunter.io/ios/app/ifast-in/id6526463110)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### DO THE WORK.

[App page](https://appshunter.io/ios/app/do-the-work/id6791991600)

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

**In-app purchases:** none


## Frequently asked questions

### Is IFAST IN free?

IFAST IN is free to download, with no in-app purchases.

### Is DO THE WORK. free?

DO THE WORK. is free to download, with no in-app purchases.

### Do IFAST IN or DO THE WORK. have ads?

IFAST IN shows ads; DO THE WORK. does not.

### Which is updated more often, IFAST IN or DO THE WORK.?

IFAST IN ships an update every 2 months, and DO THE WORK. every 9 days. Most recently, IFAST IN was updated on September 30, 2026 and DO THE WORK. on October 12, 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.*