# Tether | algorithm vs Zeeën

The clearest difference is in-app purchases: Tether | algorithm at none against Zeeën's 2. Tether | algorithm also leads on ads (none vs shown). Zeeën's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price and update cadence there is nothing between them.

Both are free to download. Zeeën sells 2 in-app purchases, starting at $5.99 per month. Tether | algorithm asks for nothing beyond the download.

Tether | algorithm ships an update every 8 days, Zeeën every 6 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Tether | algorithm | Zeeën |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 84.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 34 MB | 80 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Jason Hindley](https://appshunter.io/developer/1774084587) | [Zeeen Global PTE. LTD.](https://appshunter.io/developer/1872231543) |

## What reviewers say

### Tether | algorithm

[App page](https://appshunter.io/ios/app/tether-algorithm-free-social/id6736961386)

**Features:** Apple Wallet

**In-app purchases:** none


### Zeeën

[App page](https://appshunter.io/ios/app/zeeen-social-discovery/id6759997538)

Discover people you've crossed paths with in the real world. Connect through shared social accounts and interests, focusing on local interactions without endless algorithms or distant users. It prioritizes privacy and safety, allowing you to control your visibility and block others instantly.

**Highlights:** Discover people you've crossed paths with, Explore profiles and shared interests, Connect via Instagram, TikTok, LinkedIn, Strava, Wave to people who catch your attention, Control your visibility and privacy, Block users instantly

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zeeen Plus Monthly | $5.99 | per month |
| Zeeën Pro Monthly | $12.99 | per month |


## Frequently asked questions

### Is Tether | algorithm free?

Tether | algorithm is free to download, with no in-app purchases.

### Is Zeeën free?

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

### Do Tether | algorithm or Zeeën have ads?

Zeeën shows ads; Tether | algorithm does not.

### Which is updated more often, Tether | algorithm or Zeeën?

Tether | algorithm ships an update every 8 days, and Zeeën every 6 days. Most recently, Tether | algorithm was updated on October 27, 2026 and Zeeën on October 25, 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.*