# DeltaPad vs Sherpa Voice

The clearest difference is in-app purchases: Sherpa Voice at none against DeltaPad's 1. Sherpa Voice also leads on iOS requirement (16.4 vs 26.2). DeltaPad's advantage is update cadence (monthly vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. DeltaPad sells 1 one-off in-app purchase. Sherpa Voice asks for nothing beyond the download.

DeltaPad ships an update monthly, Sherpa Voice every 8 months. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | DeltaPad | Sherpa Voice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 8 months |
| Size | 8 MB | 80 MB |
| Requires iOS | 26.2 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Olof Petterson](https://appshunter.io/developer/1808256024) | [Arthur Breton](https://appshunter.io/developer/1703539259) |

## What reviewers say

### DeltaPad

[App page](https://appshunter.io/ios/app/deltapad-dev-tools/id6759147374)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DeltaPad PRO | $4.99 | one-time |


### Sherpa Voice

[App page](https://appshunter.io/ios/app/sherpa-voice/id6760437954)

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

**In-app purchases:** none


## Frequently asked questions

### Is DeltaPad free?

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

### Is Sherpa Voice free?

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

### Do DeltaPad or Sherpa Voice have ads?

Neither DeltaPad nor Sherpa Voice shows ads.

### Which is updated more often, DeltaPad or Sherpa Voice?

DeltaPad ships an update monthly, and Sherpa Voice every 8 months. Most recently, DeltaPad was updated on October 31, 2026 and Sherpa Voice on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*