# YALLAYOGA vs Tether

The clearest difference is in-app purchases: YALLAYOGA at none against Tether's 3. Tether's advantage is update cadence (every 2 months vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Tether sells 3 in-app purchases, starting at $4.99 per month. YALLAYOGA asks for nothing beyond the download.

YALLAYOGA ships an update every 4 months, Tether every 2 months. The most recent releases landed on June 5, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | YALLAYOGA | Tether |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 31 MB | 39 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Yalla Yoga WLL](https://appshunter.io/developer/1555236259) | [Zachary Lyons](https://appshunter.io/developer/1802738531) |

## What reviewers say

### YALLAYOGA

[App page](https://appshunter.io/ios/app/yallayoga/id1555236257)

Easily book yoga classes, manage your fitness schedule, and track your membership status. Purchase class packages, join waitlists, and stay updated on new offerings directly from your device.

**Highlights:** Book yoga classes, Manage fitness experience, Purchase class packages, Check profile and membership, Get waitlist updates, View products and services

**In-app purchases:** none


### Tether

[App page](https://appshunter.io/ios/app/tether-sensitivity-tracker/id6759925709)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tether Premium | $4.99 | per month |
| Tether Premium | $39.99 | per year |
| Tether Premium | $79.99 | one-time |


## Frequently asked questions

### Is YALLAYOGA free?

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

### Is Tether free?

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

### Do YALLAYOGA or Tether have ads?

Neither YALLAYOGA nor Tether shows ads.

### Which is updated more often, YALLAYOGA or Tether?

YALLAYOGA ships an update every 4 months, and Tether every 2 months. Most recently, YALLAYOGA was updated on June 5, 2026 and Tether on September 8, 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.*