# InterSpec Radiation Analysis vs LockVault

The clearest difference is rating: LockVault at 5.0 against InterSpec Radiation Analysis's 4.3. LockVault also leads on update cadence (fortnightly vs every 11 months). InterSpec Radiation Analysis's advantage is in-app purchases (none vs 8) and ads (none vs shown). On price, review sentiment and device support there is nothing between them.

Both are free to download. LockVault sells 6 in-app purchases, starting at $7.99 per month. InterSpec Radiation Analysis asks for nothing beyond the download.

LockVault holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 12 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

InterSpec Radiation Analysis ships an update every 11 months, LockVault fortnightly. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | InterSpec Radiation Analysis | LockVault |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (12 ratings)](https://appshunter.io/ios/app/interspec-radiation-analysis/id1447080767/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/lockvault/id6465291408/reviews)** |
| Number of ratings | **12** | 4 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 80 MB | 30 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [William Johnson](https://appshunter.io/developer/1447080766) | [Dimensional Asset Solutions, LLC](https://appshunter.io/developer/1706520654) |

## What reviewers say

### InterSpec Radiation Analysis

[App page](https://appshunter.io/ios/app/interspec-radiation-analysis/id1447080767)

Analyze nuclear radiation spectral data to identify nuclides, determine source activity, and calculate shielding. Supports various detector file formats and includes tools for dose rate calculations and nuclide decay information.

**Highlights:** Spectral nuclear radiation data analysis, Nuclide identification, Source activity determination, Shielding amount calculation, Spectral file format conversion, Dose rate calculations, Interactive nuclide decay information

**Features:** macOS Compatibility

**In-app purchases:** none


### LockVault

[App page](https://appshunter.io/ios/app/lockvault/id6465291408)

Organize, prepare, and manage life's significant moments with this utility app. It helps users keep track of important events and information.

**Highlights:** Organize life's moments, Prepare for events, Manage important information, Secure data management

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Individual | $7.99 | per month |
| Family | $15.99 | per month |
| Ultimate | $29.99 | per month |
| Individual | $79.99 | per year |
| Family | $159.99 | per year |
| Ultimate | $299.99 | per year |


## Frequently asked questions

### Is InterSpec Radiation Analysis free?

InterSpec Radiation Analysis is free to download, with no in-app purchases.

### Is LockVault free?

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

### Which has better reviews, InterSpec Radiation Analysis or LockVault?

LockVault is rated higher. InterSpec Radiation Analysis averages 4.3 out of 5 from 12 ratings, while LockVault averages 5.0 from 4 ratings.

### Do InterSpec Radiation Analysis or LockVault have ads?

LockVault shows ads; InterSpec Radiation Analysis does not.

### Which is updated more often, InterSpec Radiation Analysis or LockVault?

InterSpec Radiation Analysis ships an update every 11 months, and LockVault fortnightly. Most recently, InterSpec Radiation Analysis was updated on October 24, 2026 and LockVault on October 18, 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.*