# ISpro vs Dubidoc

The clearest difference is update cadence: Dubidoc at fortnightly against ISpro's every 3 months. ISpro's advantage is iOS requirement (9.0 vs 15). 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.

ISpro ships an update every 3 months, Dubidoc fortnightly. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | ISpro | Dubidoc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dubidoc/id6501991971/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 105 MB | 26 MB |
| Requires iOS | **9.0** | 15 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [IS-PRO LLC](https://appshunter.io/developer/1460804522) | [ТОВ “Чекбокс”](https://appshunter.io/developer/1691084966) |

## What reviewers say

### ISpro

[App page](https://appshunter.io/ios/app/ispro-bpm/id1530389410)

**In-app purchases:** none


### Dubidoc

[App page](https://appshunter.io/ios/app/dubidoc/id6501991971)

Easily sign documents online using your Diia digital signature. Upload various file formats, sign them legally, and share with colleagues or clients via messengers or email. Streamline your digital document workflow.

**Highlights:** Sign documents online with Diia, Upload PDF, Word, Excel, JPEG, PNG, Send signed documents via messengers, Email signed documents, Streamlined digital document workflow

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ISpro free?

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

### Is Dubidoc free?

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

### Do ISpro or Dubidoc have ads?

Neither ISpro nor Dubidoc shows ads.

### Which is updated more often, ISpro or Dubidoc?

ISpro ships an update every 3 months, and Dubidoc fortnightly. Most recently, ISpro was updated on October 7, 2026 and Dubidoc on October 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.*