# SELF vs USDT Alert

The clearest difference is review sentiment: USDT Alert at 100% against SELF's 50%. USDT Alert also leads on rating (5.0 vs 4.6) and update cadence (every 8 days vs every 3 weeks). SELF's advantage is in-app purchases (none vs 2) and ratings volume (9 vs 3). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. USDT Alert sells 2 in-app purchases, starting at $9.99 per month. SELF asks for nothing beyond the download.

USDT Alert holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 9 and 3 respectively. Written reviews point the same way: 50% of SELF's written reviews are positive against 100% of USDT Alert's.

SELF ships an update every 3 weeks, USDT Alert every 8 days. The most recent releases landed on October 2, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | SELF | USDT Alert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (9 ratings)](https://appshunter.io/ios/app/self/id1663745416/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/usdt-alert/id6775806755/reviews)** |
| Number of ratings | **9** | 3 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | **Free** | Freemium |
| Size | 74 MB | 86 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Self ID Inc.](https://appshunter.io/developer/1663745418) | [ScanAI LLC](https://appshunter.io/developer/6775806757) |

## What reviewers say

### SELF

[App page](https://appshunter.io/ios/app/self/id1663745416)

Manage your digital identity and data securely and privately. Create multiple profiles, control access, and log in to apps and websites without passwords. Your identity, on your terms.

**Highlights:** Organize digital life, Own and manage multiple profiles, Secure with biometrics or password, Control data sharing, Passwordless login, Connect with trusted identities, Use data across platforms

**In-app purchases:** none


### USDT Alert

[App page](https://appshunter.io/ios/app/usdt-alert/id6775806755)

Receive instant push notifications for USDT transactions on monitored wallet addresses. Track multiple addresses with clear event details and quick setup for actionable updates.

**Highlights:** Real-time USDT wallet monitoring, Instant push notifications, Multi-address tracking, Clear activity view, Simple address management

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $9.99 | per month |
| Yearly Membership | $89.99 | per year |


## Frequently asked questions

### Is SELF free?

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

### Is USDT Alert free?

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

### Which has better reviews, SELF or USDT Alert?

USDT Alert is rated higher. SELF averages 4.6 out of 5 from 9 ratings, while USDT Alert averages 5.0 from 3 ratings.

### Do SELF or USDT Alert have ads?

Neither SELF nor USDT Alert shows ads.

### Which is updated more often, SELF or USDT Alert?

SELF ships an update every 3 weeks, and USDT Alert every 8 days. Most recently, SELF was updated on October 2, 2026 and USDT Alert on October 16, 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.*