# NullTrace vs Agentic Signer

The clearest difference is device support: NullTrace at 3 against Agentic Signer's 1. NullTrace also leads on iOS requirement (13.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

NullTrace ships an update daily, Agentic Signer every 2 days. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | NullTrace | Agentic Signer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/agentic-signer/id6774866574/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 days |
| Monetization | — | Free |
| Size | 51 MB | 21 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [NullTrace LLC](https://appshunter.io/developer/1872799837) | [SolPulse LLC](https://appshunter.io/developer/1885543260) |

## What reviewers say

### NullTrace

[App page](https://appshunter.io/ios/app/nulltrace/id6758411859)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Agentic Signer

[App page](https://appshunter.io/ios/app/agentic-signer/id6774866574)

This app acts as a secure intermediary for Solana wallet approvals, allowing you to review and approve transactions prepared by agents or CLI tools without exposing your private keys. It supports various Solana wallets and provides an audit trail for all actions.

**Highlights:** Review agent-prepared Solana actions, Approve or deny requests, Maintain an evidence trail, Connect to existing Solana wallets, Gate sensitive actions with biometrics

**In-app purchases:** none


## Frequently asked questions

### Is NullTrace free?

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

### Is Agentic Signer free?

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

### Do NullTrace or Agentic Signer have ads?

Neither NullTrace nor Agentic Signer shows ads.

### Which is updated more often, NullTrace or Agentic Signer?

NullTrace ships an update daily, and Agentic Signer every 2 days. Most recently, NullTrace was updated on October 8, 2026 and Agentic Signer on October 7, 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.*