# paySimplex vs Nautilus

The clearest difference is review sentiment: Nautilus at 100% against paySimplex's 0%. Nautilus also leads on iOS requirement (12.0 vs 16.4). 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.

paySimplex ships an update monthly, Nautilus every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | paySimplex | Nautilus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (37 ratings)](https://appshunter.io/ios/app/nautilus-nano-wallet/id1615775960/reviews)** |
| Number of ratings | — | **37** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 97 MB | 76 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [paySimplex](https://appshunter.io/developer/606507769) | [Perish LLC](https://appshunter.io/developer/1603453750) |

## What reviewers say

### paySimplex

[App page](https://appshunter.io/ios/app/paysimplex/id1148063473)

This app simplifies mobile payments for parking and permits. It offers an intuitive interface for quick and easy transactions directly from your phone.

**Highlights:** Mobile parking payments, Permit payments, Intuitive interface, Simple transactions, Phone-based payments

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

**In-app purchases:** none


### Nautilus

[App page](https://appshunter.io/ios/app/nautilus-nano-wallet/id1615775960)

Manage your cryptocurrency with this secure wallet. Send, receive, and gift digital currency instantly. Features include encrypted messaging, domain integration, and customizable themes for a personalized experience.

**Highlights:** Send, Gift, Receive, or Request nano, End to End Encrypted Messages, Nano.to usernames and domain integration, Secure pin and biometric authentication, Real-time notifications, Multiple account management, Personalized QR card sharing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is paySimplex free?

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

### Is Nautilus free?

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

### Do paySimplex or Nautilus have ads?

Neither paySimplex nor Nautilus shows ads.

### Which is updated more often, paySimplex or Nautilus?

paySimplex ships an update monthly, and Nautilus every 3 weeks. Most recently, paySimplex was updated on November 2, 2026 and Nautilus on November 3, 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.*