# Esper+ vs KalAssist

The clearest difference is update cadence: Esper+ at every 3 weeks against KalAssist's every 2 months. KalAssist's advantage is iOS requirement (14.0 vs 18.0). 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.

Esper+ ships an update every 3 weeks, KalAssist every 2 months. The most recent releases landed on October 11, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Esper+ | KalAssist |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/esper-plus/id1597426532/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 216 MB | 44 MB |
| Requires iOS | 18.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ESPER INC](https://appshunter.io/developer/1597426534) | [Makers Hive Innovations Private Limited](https://appshunter.io/developer/1618209470) |

## What reviewers say

### Esper+

[App page](https://appshunter.io/ios/app/esper-plus/id1597426532)

This app facilitates the setup and control of a bionic prosthetic hand. It allows users to connect to their device, utilize pre-defined grips, and create custom ones. Users can also adjust control settings, sensor sensitivity, and monitor battery status.

**Highlights:** Connect to Esper Hand, Use pre-defined grips, Create custom grips, Customize grip order, Adjust control settings, Adjust sensor sensitivity, Track battery status

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

**In-app purchases:** none


### KalAssist

[App page](https://appshunter.io/ios/app/kalassist/id1618209468)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Esper+ free?

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

### Is KalAssist free?

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

### Do Esper+ or KalAssist have ads?

Neither Esper+ nor KalAssist shows ads.

### Which is updated more often, Esper+ or KalAssist?

Esper+ ships an update every 3 weeks, and KalAssist every 2 months. Most recently, Esper+ was updated on October 11, 2026 and KalAssist on October 19, 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.*