# RiskProof vs Zynthio

RiskProof and Zynthio are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

RiskProof ships an update weekly, Zynthio every 11 days. The most recent releases landed on September 29, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | RiskProof | Zynthio |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 11 days |
| Monetization | Free | — |
| Size | 87 MB | 21 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dynamic Risk Indicator Ltd](https://appshunter.io/developer/1451065772) | [Zynthio Ltd](https://appshunter.io/developer/1888201782) |

## What reviewers say

### RiskProof

[App page](https://appshunter.io/ios/app/riskproof/id1451065773)

Streamline safety checklist processes for UK businesses with digital, customizable forms. Securely store all your safety checklists in the cloud for instant access and manage corrective actions with photo uploads. Ideal for organizing risk management and simplifying compliance.

**Highlights:** Digital, customizable checklists, Cloud storage for checklists, Real-time information access, Offline checklist completion, Photo upload for defects, Scheduled daily tasks

**Features:** Vision Pro support

**In-app purchases:** none


### Zynthio

[App page](https://appshunter.io/ios/app/zynthio/id6769412926)

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

**In-app purchases:** none


## Frequently asked questions

### Is RiskProof free?

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

### Is Zynthio free?

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

### Do RiskProof or Zynthio have ads?

Neither RiskProof nor Zynthio shows ads.

### Which is updated more often, RiskProof or Zynthio?

RiskProof ships an update weekly, and Zynthio every 11 days. Most recently, RiskProof was updated on September 29, 2026 and Zynthio on September 18, 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.*