# Heyzack vs UCODE

The clearest difference is in-app purchases: Heyzack at none against UCODE's 3. Heyzack also leads on iOS requirement (14.0 vs 17.0). UCODE's advantage is update cadence (every 3 weeks vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. UCODE sells 3 one-off in-app purchases. Heyzack asks for nothing beyond the download.

Heyzack ships an update every 6 months, UCODE every 3 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Heyzack | UCODE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (104 ratings)](https://appshunter.io/ios/app/ucode-sms-verification-code/id6760475500/reviews)** |
| Number of ratings | — | **104** |
| Positive reviews | — | 87.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 225 MB | 23 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Axtech](https://appshunter.io/developer/1725028256) | [Yeti Studio LTD](https://appshunter.io/developer/1676314489) |

## What reviewers say

### Heyzack

[App page](https://appshunter.io/ios/app/heyzack/id6751579020)

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

**In-app purchases:** none


### UCODE

[App page](https://appshunter.io/ios/app/ucode-sms-verification-code/id6760475500)

Get temporary virtual phone numbers to receive SMS verification codes without revealing your real number. Choose from over 100 countries for quick, private verification on various online services. If no SMS is received, your credit is automatically refunded.

**Highlights:** Temporary virtual phone numbers, Receive SMS verification codes, Numbers from 100+ countries, Automatic refund guarantee, Privacy-focused, Pay-per-use pricing

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30 Credits Package | $2.99 | one-time |
| 100 Credits Package | $9.99 | one-time |
| 250 Credits Package | $24.99 | one-time |


## Frequently asked questions

### Is Heyzack free?

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

### Is UCODE free?

UCODE is free to download, with in-app purchases available.

### Do Heyzack or UCODE have ads?

Neither Heyzack nor UCODE shows ads.

### Which is updated more often, Heyzack or UCODE?

Heyzack ships an update every 6 months, and UCODE every 3 weeks. Most recently, Heyzack was updated on October 30, 2026 and UCODE on November 5, 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.*