# Nastec NOW vs SealProof

The clearest difference is in-app purchases: Nastec NOW at none against SealProof's 1. SealProof's advantage is update cadence (every 2 weeks vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SealProof sells 1 one-off in-app purchase. Nastec NOW asks for nothing beyond the download.

Nastec NOW ships an update every 4 weeks, SealProof every 2 weeks. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Nastec NOW | SealProof |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 90 MB | 9 MB |
| Requires iOS | **17** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Nastec s.r.l.](https://appshunter.io/developer/1223976022) | [InnovaLabWorks](https://appshunter.io/developer/1888514726) |

## What reviewers say

### Nastec NOW

[App page](https://appshunter.io/ios/app/nastec-now/id1223976023)

Monitor and control Nastec devices via Bluetooth or Wi-Fi. View operating parameters, energy consumption statistics, and alarm history. Generate reports, manage programs, and access updated documentation.

**Highlights:** Monitor device parameters, View energy consumption statistics, Access alarm history, Generate reports with notes and images, Program and save device configurations, Remote control via Wi-Fi/GSM, Access updated manuals

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

**In-app purchases:** none


### SealProof

[App page](https://appshunter.io/ios/app/sealproof-pressure-test/id6792427322)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $49.99 | one-time |


## Frequently asked questions

### Is Nastec NOW free?

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

### Is SealProof free?

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

### Do Nastec NOW or SealProof have ads?

Neither Nastec NOW nor SealProof shows ads.

### Which is updated more often, Nastec NOW or SealProof?

Nastec NOW ships an update every 4 weeks, and SealProof every 2 weeks. Most recently, Nastec NOW was updated on November 11, 2026 and SealProof on November 5, 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.*