# Invoice4u vs DBY

The clearest difference is update cadence: Invoice4u at fortnightly against DBY's every 24 months. 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.

Invoice4u ships an update fortnightly, DBY every 24 months. The most recent releases landed on October 26, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Invoice4u | DBY |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 24 months |
| Size | 19 MB | 2 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Direct Accounting Management Ltd](https://appshunter.io/developer/1578847137) | [Eran Malovani](https://appshunter.io/developer/1445437391) |

## What reviewers say

### Invoice4u

[App page](https://appshunter.io/ios/app/invoice4u/id1329666907)

**Features:** macOS Compatibility

**In-app purchases:** none


### DBY

[App page](https://appshunter.io/ios/app/dby-cpa/id1610353554)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Invoice4u free?

Invoice4u is free to download, with no in-app purchases.

### Is DBY free?

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

### Do Invoice4u or DBY have ads?

Neither Invoice4u nor DBY shows ads.

### Which is updated more often, Invoice4u or DBY?

Invoice4u ships an update fortnightly, and DBY every 24 months. Most recently, Invoice4u was updated on October 26, 2026 and DBY on October 5, 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.*