# Longevity 4.0 vs Valid SGR

The clearest difference is update cadence: Valid SGR at monthly against Longevity 4.0's every 3 months. Valid SGR also leads on iOS requirement (13.0 vs 17.0). 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.

Longevity 4.0 ships an update every 3 months, Valid SGR monthly. The most recent releases landed on September 19, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Longevity 4.0 | Valid SGR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 19 MB | 42 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [M.T.D Technology S.R.L](https://appshunter.io/developer/1641901347) | [IT Smart Systems S.R.L.](https://appshunter.io/developer/834292904) |

## What reviewers say

### Longevity 4.0

[App page](https://appshunter.io/ios/app/longevity-40/id6450876138)

**Features:** macOS Compatibility

**In-app purchases:** none


### Valid SGR

[App page](https://appshunter.io/ios/app/valid-sgr/id6590630584)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Longevity 4.0 free?

Longevity 4.0 is free to download, with no in-app purchases.

### Is Valid SGR free?

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

### Do Longevity 4.0 or Valid SGR have ads?

Neither Longevity 4.0 nor Valid SGR shows ads.

### Which is updated more often, Longevity 4.0 or Valid SGR?

Longevity 4.0 ships an update every 3 months, and Valid SGR monthly. Most recently, Longevity 4.0 was updated on September 19, 2026 and Valid SGR on May 17, 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.*