# Simple Voice Calculator vs DeviceLink

The clearest difference is in-app purchases: DeviceLink at none against Simple Voice Calculator's 10. DeviceLink also leads on iOS requirement (13.4 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Simple Voice Calculator sells 10 in-app purchases, starting at $2.99 per month. DeviceLink asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 13, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Simple Voice Calculator | DeviceLink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (193 ratings)](https://appshunter.io/ios/app/simple-voice-calculator/id6448565084/reviews)** | — |
| Number of ratings | **193** | — |
| Positive reviews | 86.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 51 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vito Software](https://appshunter.io/developer/1528233093) | [Pai Group BV](https://appshunter.io/developer/1730868360) |

## What reviewers say

### Simple Voice Calculator

[App page](https://appshunter.io/ios/app/simple-voice-calculator/id6448565084)

Perform calculations hands-free by speaking your equations. Get instant results, easily edit entries, and access a history of your past calculations. Supports multiple languages and offers an Apple Watch app for on-the-go use.

**Highlights:** Voice input and output for hands-free calculations, Easy equation editing without backspacing, Real-time equation preview and instant solutions, History and favorites for past calculations, Apple Watch app with face widgets, Supports addition, subtraction, multiplication, division, and more

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Monthly) | $2.99 | per month |
| Voice Calculator Pro (Monthly) | $3.99 | per month |
| Pro (Yearly) - Discount | $29.99 | per year |
| Voice Calculator Pro (Yearly) | $29.99 | per year |
| Voice Calculator Pro (Yearly) | $39.99 | per year |
| Pro (Yearly) - Gold | $49.99 | per year |
| Support The Developer | $0.99 | one-time |
| Support The Developer | $4.99 | one-time |
| Support The Developer | $9.99 | one-time |
| 3 Months Voice Calculator Pro | $24.99 | one-time |


### DeviceLink

[App page](https://appshunter.io/ios/app/devicelink/id6480279990)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Simple Voice Calculator free?

Simple Voice Calculator is free to download, with in-app purchases available.

### Is DeviceLink free?

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

### Do Simple Voice Calculator or DeviceLink have ads?

Neither Simple Voice Calculator nor DeviceLink shows ads.

### Which is updated more often, Simple Voice Calculator or DeviceLink?

Simple Voice Calculator ships an update every 2 months, and DeviceLink every 2 months. Most recently, Simple Voice Calculator was updated on October 13, 2026 and DeviceLink on September 24, 2026.

---

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