Comparison

hashmaster vs Kryptodian Cold Signer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

hashmaster

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
Read full description

hash master is a tool about hash algorithm, current support algorithms include these: MD2, MD4, MD5, SHA-1, SHA-224, SHA-256,SHA-384,SHA-512,SHA-512/224,SHA512/256,SHA3-224,SHA3-256,SHA3-384,SHA3-512,KECCAK-224,KECCAK-256,KECCAK-512,RIPEMD-128,RIPEMD-160,RIPEMD-256,RIPEMD-320,SM3,WHIRLPOOL

About

Kryptodian Cold Signer

Read full description

Kryptodian Cold Signer is a companion app designed to work with the Kryptodian web application. The app securely generates a cryptographic keypair using the Secure Enclave on the device for the organization’s Admin. It leverages the private key to sign requests initiated from the Kryptodian website, ensuring secure and authenticated communication. The signed requests are then sent back to the Kryptodian API, allowing the Admin to approve or reject actions directly from their device. We are adding an extra layer of security for the Admin of an organization that manages significant cryptocurrency balances. Many critical requests initiated within the organization require verification and approval from the Admin. To enhance the security of these approvals, we chose to build this application specifically for Apple devices, leveraging the Secure Enclave and the trusted security features provided by Apple hardware and iOS.

Screenshots

hashmaster4 screens
Kryptodian Cold Signer4 screens

Verdict

The call

The clearest difference is update cadence: Kryptodian Cold Signer at every 2 weeks against hashmaster's every 6 months. hashmaster's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

hashmaster ships an update every 6 months, Kryptodian Cold Signer every 2 weeks. The most recent releases landed on September 19, 2026 and September 9, 2026 respectively.

Scorecard3 real differences · 7 level
hashmaster versus Kryptodian Cold Signer: the parameters behind the verdict, then further details
ParameterhashmasterKryptodian Cold Signer
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 6 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better18.0
Further details — not scored
Size37 MB55 MB
Age rating4+4+
Developer涧武 韩Kryptodian Limited

In-app purchases

None

hashmaster

No in-app purchases

None

Kryptodian Cold Signer

No in-app purchases

Questions

Is hashmaster free?
hashmaster is free to download, with no in-app purchases.
Is Kryptodian Cold Signer free?
Kryptodian Cold Signer is free to download, with no in-app purchases.
Do hashmaster or Kryptodian Cold Signer have ads?
Neither hashmaster nor Kryptodian Cold Signer shows ads.
Which is updated more often, hashmaster or Kryptodian Cold Signer?
hashmaster ships an update every 6 months, and Kryptodian Cold Signer every 2 weeks. Most recently, hashmaster was updated on September 19, 2026 and Kryptodian Cold Signer on September 9, 2026.

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