# Flitztrack GPS vs Calc+ Vault

The clearest difference is in-app purchases: Flitztrack GPS at none against Calc+ Vault's 4. Flitztrack GPS also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Calc+ Vault's advantage is update cadence (every 10 days vs every 16 months). On price and ads there is nothing between them.

Both are free to download. Calc+ Vault sells 4 in-app purchases, starting at $4.99 per month. Flitztrack GPS asks for nothing beyond the download.

Flitztrack GPS ships an update every 16 months, Calc+ Vault every 10 days. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Flitztrack GPS | Calc+ Vault |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/calc-plus-vault/id6772579014/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 10 days** |
| Monetization | — | Freemium |
| Size | 32 MB | 50 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [BOC Technologies](https://appshunter.io/developer/1438992443) | [Cloud Strategy,Inc.](https://appshunter.io/developer/6772579016) |

## What reviewers say

### Flitztrack GPS

[App page](https://appshunter.io/ios/app/flitztrack-gps/id1463383693)

**In-app purchases:** none


### Calc+ Vault

[App page](https://appshunter.io/ios/app/calc-plus-vault/id6772579014)

Securely store photos, messages, and files with AES-256 encryption, accessed via a functional calculator. Offers private messaging and calls for enhanced privacy.

**Highlights:** AES-256 encrypted vault, Calculator interface for access, Biometric unlock (Face ID/Touch ID), End-to-end encrypted messaging & calls (Pro), Private browser, Encrypted backup and iCloud sync

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calc+ Vault Pro | $4.99 | per month |
| Calc+ Vault Ultimate | $9.99 | per month |
| Calc+ Vault Pro | $49.99 | per year |
| Ultimate Yearly | $99.99 | per year |


## Frequently asked questions

### Is Flitztrack GPS free?

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

### Is Calc+ Vault free?

Calc+ Vault is free to download, with in-app purchases available.

### Do Flitztrack GPS or Calc+ Vault have ads?

Neither Flitztrack GPS nor Calc+ Vault shows ads.

### Which is updated more often, Flitztrack GPS or Calc+ Vault?

Flitztrack GPS ships an update every 16 months, and Calc+ Vault every 10 days. Most recently, Flitztrack GPS was updated on October 12, 2026 and Calc+ Vault on October 6, 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.*