# DeepSign vs R2 Tower

The clearest difference is in-app purchases: R2 Tower at none against DeepSign's 4. R2 Tower also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. DeepSign sells 4 one-off in-app purchases. R2 Tower asks for nothing beyond the download.

DeepSign ships an update every 3 weeks, R2 Tower every 6 weeks. The most recent releases landed on October 12, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | DeepSign | R2 Tower |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/deepsign/id6460978837/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 30 MB | 39 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [DeepCloud AG](https://appshunter.io/developer/1581724030) | [StreamNow](https://appshunter.io/developer/1038247999) |

## What reviewers say

### DeepSign

[App page](https://appshunter.io/ios/app/deepsign/id6460978837)

Digitally sign and send any document or contract securely and legally from your phone. Verify identities for free with an integrated app. Track signing progress in real-time.

**Highlights:** Sign and send PDFs and contracts, Legally valid eSignatures, Send sign requests and add co-signers, Free ID validation with DeepID, Signature history, Secure data storage in Switzerland

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 QES Signatures | $6.99 | one-time |
| 12 SES Signatures | $6.99 | one-time |
| 40 SES Signatures | $22.99 | one-time |
| 10 QES Signatures | $22.99 | one-time |


### R2 Tower

[App page](https://appshunter.io/ios/app/r2-tower/id6763005951)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DeepSign free?

DeepSign is free to download, with in-app purchases available.

### Is R2 Tower free?

R2 Tower is free to download, with no in-app purchases.

### Do DeepSign or R2 Tower have ads?

Neither DeepSign nor R2 Tower shows ads.

### Which is updated more often, DeepSign or R2 Tower?

DeepSign ships an update every 3 weeks, and R2 Tower every 6 weeks. Most recently, DeepSign was updated on October 12, 2026 and R2 Tower on September 30, 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.*