# CLARUS vs DBD e

The clearest difference is update cadence: CLARUS at every 3 weeks against DBD e's every 3 months. DBD e's advantage is iOS requirement (13.0 vs 15.6). 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.

CLARUS ships an update every 3 weeks, DBD e every 3 months. The most recent releases landed on December 23, 2025 and September 17, 2026 respectively.

## The numbers

| Metric | CLARUS | DBD e |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 36 MB | 47 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [R V CONNEX COMPANY LIMITED](https://appshunter.io/developer/1645018732) | [Department of Business Development](https://appshunter.io/developer/789613830) |

## What reviewers say

### CLARUS

[App page](https://appshunter.io/ios/app/clarus/id1645223169)

**In-app purchases:** none


### DBD e

[App page](https://appshunter.io/ios/app/dbd-e-pcl/id1659608053)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CLARUS free?

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

### Is DBD e free?

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

### Do CLARUS or DBD e have ads?

Neither CLARUS nor DBD e shows ads.

### Which is updated more often, CLARUS or DBD e?

CLARUS ships an update every 3 weeks, and DBD e every 3 months. Most recently, CLARUS was updated on December 23, 2025 and DBD e on September 17, 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.*