# hashmaster vs Proof

The clearest difference is in-app purchases: hashmaster at none against Proof's 2. hashmaster also leads on iOS requirement (12.0 vs 17.0). Proof's advantage is update cadence (every 3 days vs every 6 months). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Proof sells 2 one-off in-app purchases. hashmaster asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for hashmaster against 5.0 for Proof. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

hashmaster ships an update every 6 months, Proof every 3 days. The most recent releases landed on September 19, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | hashmaster | Proof |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/hashmaster/id6447977369/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/proof-vault/id6761130234/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 37 MB | 3 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [涧武 韩](https://appshunter.io/developer/1490355941) | [James Cuadros](https://appshunter.io/developer/1887926736) |

## What reviewers say

### hashmaster

[App page](https://appshunter.io/ios/app/hashmaster/id6447977369)

This utility app provides a comprehensive tool for generating various hash algorithms. It supports a wide range of cryptographic hash functions, making it useful for developers and security professionals.

**Highlights:** Generates MD2, MD4, MD5 hashes, Supports SHA-1 and SHA-2 family, Includes SHA-3 variants, Supports KECCAK and RIPEMD algorithms, Includes SM3 and WHIRLPOOL

**Features:** macOS Compatibility

**In-app purchases:** none


### Proof

[App page](https://appshunter.io/ios/app/proof-vault/id6761130234)

Create tamper-evident, timestamped records of important events. Capture photos or videos with notes, and the app seals them with a cryptographic hash, making alterations virtually impossible. Generate verifiable PDF reports and share them securely.

**Highlights:** Tamper-evident timestamped records, Cryptographic hashing for integrity, Photo and video documentation, GPS location and notes, Verifiable PDF export, Secure sharing options, Acknowledgment requests

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Proof Plus | $2.99 | one-time |
| Proof Pro | $7.99 | one-time |


## Frequently asked questions

### Is hashmaster free?

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

### Is Proof free?

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

### Which has better reviews, hashmaster or Proof?

hashmaster and Proof are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do hashmaster or Proof have ads?

Neither hashmaster nor Proof shows ads.

### Which is updated more often, hashmaster or Proof?

hashmaster ships an update every 6 months, and Proof every 3 days. Most recently, hashmaster was updated on September 19, 2026 and Proof on September 30, 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.*