# Wattson vs SQLPilot

The clearest difference is device support: SQLPilot at 3 against Wattson's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Wattson sells 1 one-off in-app purchase and SQLPilot sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Wattson ships an update every 5 days, SQLPilot every 4 days. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Wattson | SQLPilot |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Size | 44 MB | 3 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Marin Martinovic](https://appshunter.io/developer/1871459610) | [娟 会](https://appshunter.io/developer/6775317800) |

## What reviewers say

### Wattson

[App page](https://appshunter.io/ios/app/wattson-electrical-calculator/id6760766587)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wattson Pro | $5.99 | one-time |


### SQLPilot

[App page](https://appshunter.io/ios/app/sqlpilot/id6780333541)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1-Day Trial Pass | $0.99 | one-time |
| Lifetime Pass | $9.99 | one-time |


## Frequently asked questions

### Is Wattson free?

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

### Is SQLPilot free?

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

### Do Wattson or SQLPilot have ads?

Neither Wattson nor SQLPilot shows ads.

### Which is updated more often, Wattson or SQLPilot?

Wattson ships an update every 5 days, and SQLPilot every 4 days. Most recently, Wattson was updated on October 20, 2026 and SQLPilot on October 24, 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.*