# ScanCIR vs CHRONO Flex

The clearest difference is update cadence: CHRONO Flex at every 5 weeks against ScanCIR's every 2 months. ScanCIR's advantage is iOS requirement (13.4 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

ScanCIR ships an update every 2 months, CHRONO Flex every 5 weeks. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | ScanCIR | CHRONO Flex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 19 MB | 16 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CIR - Compagnie Industrielle du Roulement](https://appshunter.io/developer/1628346573) | [CHRONO Flex](https://appshunter.io/developer/909331288) |

## What reviewers say

### ScanCIR

[App page](https://appshunter.io/ios/app/scancir/id1628346571)

**In-app purchases:** none


### CHRONO Flex

[App page](https://appshunter.io/ios/app/chrono-flex/id6692622370)

**In-app purchases:** none


## Frequently asked questions

### Is ScanCIR free?

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

### Is CHRONO Flex free?

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

### Do ScanCIR or CHRONO Flex have ads?

Neither ScanCIR nor CHRONO Flex shows ads.

### Which is updated more often, ScanCIR or CHRONO Flex?

ScanCIR ships an update every 2 months, and CHRONO Flex every 5 weeks. Most recently, ScanCIR was updated on October 6, 2026 and CHRONO Flex on October 4, 2026.

---

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