# Opto vs USIC

The clearest difference is iOS requirement: Opto at 12.2 against USIC's 15.6. 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.

Opto ships an update every 3 months, USIC every 5 months. The most recent releases landed on June 11, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Opto | USIC |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 2.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Free | — |
| Size | 166 MB | 45 MB |
| Requires iOS | **12.2** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Payment Technologies S.R.L](https://appshunter.io/developer/1421270958) | [ASSO CRAL SOCIETA' COOPERATIVA](https://appshunter.io/developer/1359601785) |

## What reviewers say

### Opto

[App page](https://appshunter.io/ios/app/opto/id1421270959)

Revolutionize your coffee breaks with a lightning-fast digital payment system. Connect to nearby coffee dispensers via light, select your drink, and enjoy entertainment while you sip. Manage your e-wallet, track purchases, and even gift coffee to friends.

**Highlights:** Fast coffee purchases, Light-based dispenser connection, In-app entertainment, Purchase history, E-wallet management, Credit top-up via card or coin, Gift coffee to friends

**Features:** macOS Compatibility

**In-app purchases:** none


### USIC

[App page](https://appshunter.io/ios/app/usic/id1546091887)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Opto free?

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

### Is USIC free?

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

### Do Opto or USIC have ads?

Neither Opto nor USIC shows ads.

### Which is updated more often, Opto or USIC?

Opto ships an update every 3 months, and USIC every 5 months. Most recently, Opto was updated on June 11, 2026 and USIC on September 15, 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.*