# IO vs Urmet CallMe Uin

The clearest difference is rating: IO at 4.8 against Urmet CallMe Uin's 4.2. IO also leads on review sentiment (35% vs 0%) and in-app purchases (none vs 2). Urmet CallMe Uin's advantage is iOS requirement (13.0 vs 15.1). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Urmet CallMe Uin sells 2 one-off in-app purchases. IO asks for nothing beyond the download.

IO holds the better App Store score, 4.8 against 4.2. That said, the two scores are not equally well evidenced: IO has 832 ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 35% of IO's written reviews are positive against 0% of Urmet CallMe Uin's.

IO ships an update fortnightly, Urmet CallMe Uin every 2 months. The most recent releases landed on September 21, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | IO | Urmet CallMe Uin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (832 ratings)](https://appshunter.io/ios/app/io/id1501681835/reviews)** | [4.2 (21 ratings)](https://appshunter.io/ios/app/urmet-callme-uin/id1669264793/reviews) |
| Number of ratings | **832** | 21 |
| Positive reviews | **35.1% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | Free |
| Size | 131 MB | 114 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [PagoPA S.p.A.](https://appshunter.io/developer/1501681834) | [URMET SpA](https://appshunter.io/developer/380918208) |

## What reviewers say

### 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


### Urmet CallMe Uin

[App page](https://appshunter.io/ios/app/urmet-callme-uin/id1669264793)

Receive calls from your video door phone on your mobile device. Answer remotely, unlock pedestrian access, and open doors with a simple gesture. Create and share temporary or scheduled door opening codes for added convenience and security.

**Highlights:** Receive video door phone calls remotely, Unlock pedestrian access, Open doors with smartphone gesture, Create temporary/scheduled door opening codes, Share access codes via QR code or numeric format, Install on multiple devices for family assistance

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Telephone fallback | $12.99 | one-time |
| IPerCloud & telephone fallback | $24.99 | one-time |


## Frequently asked questions

### Is IO free?

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

### Is Urmet CallMe Uin free?

Urmet CallMe Uin is free to download, with in-app purchases available.

### Which has better reviews, IO or Urmet CallMe Uin?

IO is rated higher. IO averages 4.8 out of 5 from 832 ratings, while Urmet CallMe Uin averages 4.2 from 21 ratings.

### Do IO or Urmet CallMe Uin have ads?

Neither IO nor Urmet CallMe Uin shows ads.

### Which is updated more often, IO or Urmet CallMe Uin?

IO ships an update fortnightly, and Urmet CallMe Uin every 2 months. Most recently, IO was updated on September 21, 2026 and Urmet CallMe Uin on September 11, 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.*