# Flex vs SC01Check

The clearest difference is in-app purchases: Flex at none against SC01Check's 4. SC01Check's advantage is update cadence (daily vs every 2 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. SC01Check sells 4 one-off in-app purchases. Flex asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Flex against 5.0 for SC01Check. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Flex ships an update every 2 months, SC01Check daily. The most recent releases landed on November 14, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Flex | SC01Check |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/flex-module/id6463799249/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/sc01check/id6821547318/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free | — |
| Size | 3 MB | 4 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Flex-Module LLC](https://appshunter.io/developer/1804582271) | [Matt Ballew](https://appshunter.io/developer/6816797641) |

## What reviewers say

### Flex

[App page](https://appshunter.io/ios/app/flex-module/id6463799249)

This app provides real-time driving statistics and vehicle performance data. It offers features like a speedometer and oil metrics, with local storage for trip information to help optimize your driving experience.

**Highlights:** Accurate speedometer, Oil metrics tracking, Local trip data storage, Vehicle performance insights, Driving habit analysis

**In-app purchases:** none


### SC01Check

[App page](https://appshunter.io/ios/app/sc01check/id6821547318)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SC01Check 10 Credits | $7.99 | one-time |
| SC01Check 25 Credits | $17.99 | one-time |
| SC01Check 100 Credits | $59.99 | one-time |
| SC01Check 200 Credits | $99.99 | one-time |


## Frequently asked questions

### Is Flex free?

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

### Is SC01Check free?

SC01Check is free to download, with in-app purchases available.

### Which has better reviews, Flex or SC01Check?

Flex and SC01Check are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Flex or SC01Check have ads?

Neither Flex nor SC01Check shows ads.

### Which is updated more often, Flex or SC01Check?

Flex ships an update every 2 months, and SC01Check daily. Most recently, Flex was updated on November 14, 2026 and SC01Check on November 13, 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.*