# Dermetics Rewards vs Calc+ Vault

The clearest difference is in-app purchases: Dermetics Rewards at none against Calc+ Vault's 4. Dermetics Rewards also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). Calc+ Vault's advantage is update cadence (every 2 months vs every 8 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. Dermetics Rewards asks for nothing beyond the download.

Dermetics Rewards ships an update every 8 months, Calc+ Vault every 2 months. The most recent releases landed on October 10, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Dermetics Rewards | Calc+ Vault |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/calc-plus-vault/id6772579014/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | — | Freemium |
| Size | 37 MB | 34 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Dermetics](https://appshunter.io/developer/1536652662) | [Cloud Strategy, Inc.](https://appshunter.io/developer/6772579016) |

## What reviewers say

### Dermetics Rewards

[App page](https://appshunter.io/ios/app/dermetics-rewards/id1536652660)

**Features:** macOS Compatibility

**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 Dermetics Rewards free?

Dermetics Rewards 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 Dermetics Rewards or Calc+ Vault have ads?

Neither Dermetics Rewards nor Calc+ Vault shows ads.

### Which is updated more often, Dermetics Rewards or Calc+ Vault?

Dermetics Rewards ships an update every 8 months, and Calc+ Vault every 2 months. Most recently, Dermetics Rewards was updated on October 10, 2026 and Calc+ Vault on October 23, 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.*