# Safe OpenSig vs JETSKI POOL

The clearest difference is iOS requirement: Safe OpenSig at 12.0 against JETSKI POOL's 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.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Safe OpenSig | JETSKI POOL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/jetski-pool-mining-pool/id6760687756/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | — | Free |
| Size | 38 MB | 5 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [SEDNAOUI MARC JOSEPH RAYMOND GEROGES](https://appshunter.io/developer/1652484508) | [JETSKI](https://appshunter.io/developer/1885742890) |

## What reviewers say

### Safe OpenSig

[App page](https://appshunter.io/ios/app/safe-opensig/id6758047640)

**In-app purchases:** none


### JETSKI POOL

[App page](https://appshunter.io/ios/app/jetski-pool-mining-pool/id6760687756)

Monitor your cryptocurrency mining pools and miners in real-time from any location. Track hashrates, earnings, and payout history with detailed statistics and performance charts. Receive instant notifications for payouts and epoch changes to optimize your mining operations.

**Highlights:** Real-time pool statistics, Wallet search and earnings view, Detailed payout history, Network and epoch tracking, Hashrate performance charts, Push notifications for payouts

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

**In-app purchases:** none


## Frequently asked questions

### Is Safe OpenSig free?

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

### Is JETSKI POOL free?

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

### Do Safe OpenSig or JETSKI POOL have ads?

Neither Safe OpenSig nor JETSKI POOL shows ads.

### Which is updated more often, Safe OpenSig or JETSKI POOL?

Safe OpenSig ships an update every 2 weeks, and JETSKI POOL every 2 weeks. Most recently, Safe OpenSig was updated on October 1, 2026 and JETSKI POOL 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.*