# Checksums vs Kryptodian Cold Signer

The clearest difference is update cadence: Kryptodian Cold Signer at every 2 weeks against Checksums's every 3 months. Kryptodian Cold Signer also leads on iOS requirement (16.0 vs 26.5). On price, ads, in-app purchases and device support there is nothing between them.

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

Checksums ships an update every 3 months, Kryptodian Cold Signer every 2 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Checksums | Kryptodian Cold Signer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 1 MB | 55 MB |
| Requires iOS | 26.5 | **16.0** |
| Devices | **iPhone, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ALF STEINBACH](https://appshunter.io/developer/1749287704) | [Kryptodian Limited](https://appshunter.io/developer/1794117504) |

## What reviewers say

### Checksums

[App page](https://appshunter.io/ios/app/checksums/id6538720497)

**Features:** Vision Pro support

**In-app purchases:** none


### Kryptodian Cold Signer

[App page](https://appshunter.io/ios/app/kryptodian-cold-signer/id6748964319)

**In-app purchases:** none


## Frequently asked questions

### Is Checksums free?

Checksums 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 Checksums or Kryptodian Cold Signer have ads?

Neither Checksums nor Kryptodian Cold Signer shows ads.

### Which is updated more often, Checksums or Kryptodian Cold Signer?

Checksums ships an update every 3 months, and Kryptodian Cold Signer every 2 weeks. Most recently, Checksums was updated on October 25, 2026 and Kryptodian Cold Signer on October 25, 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.*