# One Pass vs IO

The clearest difference is ratings volume: IO at 832 against One Pass's 1. IO also leads on update cadence (fortnightly vs monthly). One Pass's advantage is rating (5.0 vs 4.8). On price, ads, in-app purchases and monetization model there is nothing between them.

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

One Pass holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: IO has 832 ratings behind it against 1, so its average is the more settled of the two.

One Pass ships an update monthly, IO fortnightly. The most recent releases landed on September 18, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | One Pass | IO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/one-pass/id839172268/reviews)** | [4.8 (832 ratings)](https://appshunter.io/ios/app/io/id1501681835/reviews) |
| Number of ratings | 1 | **832** |
| Positive reviews | — | 35.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | Free |
| Size | 81 MB | 131 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Prometheus Srl](https://appshunter.io/developer/839172271) | [PagoPA S.p.A.](https://appshunter.io/developer/1501681834) |

## What reviewers say

### One Pass

[App page](https://appshunter.io/ios/app/one-pass/id839172268)

This app provides access to information about your favorite associations, clubs, and venues. It allows you to find nearby locations, carry a digital membership card, stay updated on events, and discover exclusive offers and benefits from partners.

**Highlights:** Find nearby club locations, Digital membership card, Event updates and promotions, Exclusive offers and passes, Partner benefits and discounts

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

**In-app purchases:** none


### IO

[App page](https://appshunter.io/ios/app/io/id1501681835)

Interact securely with Italian public administrations. Access services, receive communications, and manage payments all in one place. Store digital versions of personal documents and pay notices easily.

**Highlights:** Digital personal documents, Receive public administration messages, Manage deadlines, Pay pagoPA notices, Download pagoPA receipts, Secure login with SPID/CIE

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly and intuitive interface
- 🚀 Streamlined government service access
- 💼 Centralized document and payment management
- 🌍 Useful for residents abroad
- ✅ Effective cashback functionality when working

**What reviewers complain about**

- 🐛 Requires internet connection for document access
- ⚠️ Language settings not working properly
- 🔄 Too many steps to access information
- 💰 High payment commissions via PayPal
- ❌ Credit card payments broken after updates

**Reported bugs**

- App crashes and freezes frequently
- Cannot add payment methods or cards
- Transactions not recognized or recorded
- Cashback not credited despite valid purchases
- Language settings not applying to notifications

**Requested features**

- Apple Pay and Google Pay integration
- Passport storage capability
- Offline document access
- Wallet integration for digital documents
- Two-way messaging with government officials


## Frequently asked questions

### Is One Pass free?

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

### Is IO free?

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

### Which has better reviews, One Pass or IO?

One Pass is rated higher. One Pass averages 5.0 out of 5 from 1 ratings, while IO averages 4.8 from 832 ratings.

### Do One Pass or IO have ads?

Neither One Pass nor IO shows ads.

### Which is updated more often, One Pass or IO?

One Pass ships an update monthly, and IO fortnightly. Most recently, One Pass was updated on September 18, 2026 and IO on September 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*