# SIERA EXPERT COMPTABLE DIGITAL vs CBP

The clearest difference is update cadence: CBP at every 2 months against SIERA EXPERT COMPTABLE DIGITAL's every 9 months. SIERA EXPERT COMPTABLE DIGITAL's advantage is iOS requirement (11.0 vs 14.0). 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.

SIERA EXPERT COMPTABLE DIGITAL ships an update every 9 months, CBP every 2 months. The most recent releases landed on September 5, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | SIERA EXPERT COMPTABLE DIGITAL | CBP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Size | 57 MB | 39 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ACD Groupe](https://appshunter.io/developer/1033556694) | [Welyb](https://appshunter.io/developer/1369703085) |

## What reviewers say

### SIERA EXPERT COMPTABLE DIGITAL

[App page](https://appshunter.io/ios/app/siera-expert-comptable-digital/id1372688111)

**In-app purchases:** none


### CBP

[App page](https://appshunter.io/ios/app/cbp-expertise-comptable/id1486314921)

**In-app purchases:** none


## Frequently asked questions

### Is SIERA EXPERT COMPTABLE DIGITAL free?

SIERA EXPERT COMPTABLE DIGITAL is free to download, with no in-app purchases.

### Is CBP free?

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

### Do SIERA EXPERT COMPTABLE DIGITAL or CBP have ads?

Neither SIERA EXPERT COMPTABLE DIGITAL nor CBP shows ads.

### Which is updated more often, SIERA EXPERT COMPTABLE DIGITAL or CBP?

SIERA EXPERT COMPTABLE DIGITAL ships an update every 9 months, and CBP every 2 months. Most recently, SIERA EXPERT COMPTABLE DIGITAL was updated on September 5, 2026 and CBP on September 10, 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.*