# Circuit Works PRO vs LONGEVITY

The clearest difference is iOS requirement: Circuit Works PRO at 12.4 against LONGEVITY's 15.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Circuit Works PRO | LONGEVITY |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Size | 168 MB | 166 MB |
| Requires iOS | **12.4** | 15.5 |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Circuit Works Inc Santa Monica](https://appshunter.io/developer/1476565291) | [Longevity FZE](https://appshunter.io/developer/1742232758) |

## What reviewers say

### Circuit Works PRO

[App page](https://appshunter.io/ios/app/circuit-works-pro/id1622881347)

**Features:** Apple Wallet

**In-app purchases:** none


### LONGEVITY

[App page](https://appshunter.io/ios/app/longevity-uk/id6499050646)

**Features:** Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Circuit Works PRO free?

Circuit Works PRO is free to download, with no in-app purchases.

### Is LONGEVITY free?

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

### Do Circuit Works PRO or LONGEVITY have ads?

Neither Circuit Works PRO nor LONGEVITY shows ads.

### Which is updated more often, Circuit Works PRO or LONGEVITY?

Circuit Works PRO ships an update every 6 weeks, and LONGEVITY every 6 weeks. Most recently, Circuit Works PRO was updated on October 5, 2026 and LONGEVITY 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.*