# iD vs Tether Me

The clearest difference is ads: Tether Me at none against iD's shown. Tether Me also leads on update cadence (every 4 days vs every 23 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. iD sells 2 in-app purchases, starting at $4.99 per 7 days and Tether Me sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

iD ships an update every 23 months, Tether Me every 4 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | iD | Tether Me |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (32 ratings)](https://appshunter.io/ios/app/id-authenticator-app/id6478457556/reviews)** | — |
| Number of ratings | **32** | — |
| Positive reviews | 90.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 23 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 15 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [丹丹 李](https://appshunter.io/developer/1666474477) | [Sutee Sodsai](https://appshunter.io/developer/6788153292) |

## What reviewers say

### iD

[App page](https://appshunter.io/ios/app/id-authenticator-app/id6478457556)

This app provides secure, encrypted authentication codes for your online accounts. It supports industry-standard algorithms and offers multiple ways to add entries, including importing from other apps. Organize your codes with custom icons and search functionality, with automatic backups to iCloud.

**Highlights:** Encrypted vault with password/biometric unlock, Compatible with Google/Microsoft Authenticator, Supports HOTP and TOTP algorithms, QR code scanning and manual entry, Import from other authenticator apps, Custom icons and search functionality, Automatic iCloud backups

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly premium | $4.99 | per 7 days |
| Yearly premium | $59.99 | per year |


### Tether Me

[App page](https://appshunter.io/ios/app/tether-me-daily-check-in/id6788275309)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Annual | $29.99 | per year |


## Frequently asked questions

### Is iD free?

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

### Is Tether Me free?

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

### Do iD or Tether Me have ads?

iD shows ads; Tether Me does not.

### Which is updated more often, iD or Tether Me?

iD ships an update every 23 months, and Tether Me every 4 days. Most recently, iD was updated on November 4, 2026 and Tether Me on October 31, 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.*