# Patient eSignature vs ObservSMART

The clearest difference is update cadence: ObservSMART at monthly against Patient eSignature's every 4 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.

Patient eSignature ships an update every 4 months, ObservSMART monthly. The most recent releases landed on November 5, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Patient eSignature | ObservSMART |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (10 ratings)](https://appshunter.io/ios/app/patient-esignature/id717235995/reviews)** | — |
| Number of ratings | **10** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | — |
| Size | 7 MB | 39 MB |
| Requires iOS | **17.4** | 18.6 |
| Devices | iPad | iPad |
| Age rating | 17+ | 17+ |
| Developer | [Cerner Corporation](https://appshunter.io/developer/391140243) | [Invisalert](https://appshunter.io/developer/972776117) |

## What reviewers say

### Patient eSignature

[App page](https://appshunter.io/ios/app/patient-esignature/id717235995)

This app streamlines patient consent processes by allowing electronic signatures and data input on iPads. It offers features like location-based patient lists, form selection, and multiple input types including text and witness stamps. Organizations require a valid license and specific release versions to use the service.

**Highlights:** Electronic patient signatures, Location-based patient lists, Form selection and descriptions, Completion summary, Multiple input types (text, checkboxes), Witness stamp functionality

**In-app purchases:** none


### ObservSMART

[App page](https://appshunter.io/ios/app/observsmart/id1448037752)

**In-app purchases:** none


## Frequently asked questions

### Is Patient eSignature free?

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

### Is ObservSMART free?

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

### Do Patient eSignature or ObservSMART have ads?

Neither Patient eSignature nor ObservSMART shows ads.

### Which is updated more often, Patient eSignature or ObservSMART?

Patient eSignature ships an update every 4 months, and ObservSMART monthly. Most recently, Patient eSignature was updated on November 5, 2026 and ObservSMART on November 2, 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.*