# FLEX DMV vs GentlePrep

The clearest difference is in-app purchases: FLEX DMV at none against GentlePrep's 2. GentlePrep's advantage is ads (none vs shown) and update cadence (fortnightly vs every 5 weeks). On price and iOS requirement there is nothing between them.

Both are free to download. GentlePrep sells 2 one-off in-app purchases. FLEX DMV asks for nothing beyond the download.

FLEX DMV ships an update every 5 weeks, GentlePrep fortnightly. The most recent releases landed on September 27, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | FLEX DMV | GentlePrep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (23 ratings)](https://appshunter.io/ios/app/flex-dmv/id6447990455/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 34 MB | 58 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [FLEX DC LLC](https://appshunter.io/developer/1683187742) | [Dodecki Labs](https://appshunter.io/developer/1571436485) |

## What reviewers say

### FLEX DMV

[App page](https://appshunter.io/ios/app/flex-dmv/id6447990455)

Discover and book in-person group fitness classes at local studios. Explore a variety of classes and secure your spot easily through the app. Find your perfect workout experience.

**Highlights:** Book group fitness classes, Find local studios, Purchase class spots, Explore class variety

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### GentlePrep

[App page](https://appshunter.io/ios/app/gentleprep-colonoscopy-prep/id6760452252)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Comfort Pack | $7.99 | one-time |
| Comfort Pack | $9.99 | one-time |


## Frequently asked questions

### Is FLEX DMV free?

FLEX DMV is free to download, with no in-app purchases.

### Is GentlePrep free?

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

### Do FLEX DMV or GentlePrep have ads?

FLEX DMV shows ads; GentlePrep does not.

### Which is updated more often, FLEX DMV or GentlePrep?

FLEX DMV ships an update every 5 weeks, and GentlePrep fortnightly. Most recently, FLEX DMV was updated on September 27, 2026 and GentlePrep on October 2, 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.*