# E vs CHRONO Flex

E and CHRONO Flex are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

E ships an update every 2 months, CHRONO Flex every 5 weeks. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | E | CHRONO Flex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 24 MB | 16 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ENEDIS](https://appshunter.io/developer/885458979) | [CHRONO Flex](https://appshunter.io/developer/909331288) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-bpforains/id1620183847)

**Features:** macOS Compatibility

**In-app purchases:** none


### CHRONO Flex

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

**In-app purchases:** none


## Frequently asked questions

### Is E free?

E 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 E or CHRONO Flex have ads?

Neither E nor CHRONO Flex shows ads.

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

E ships an update every 2 months, and CHRONO Flex every 5 weeks. Most recently, E was updated on October 7, 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.*