# zad vs Susly

The clearest difference is in-app purchases: zad at none against Susly's 4. zad also leads on iOS requirement (13.0 vs 15.1). Susly's advantage is update cadence (every 9 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Susly sells 4 in-app purchases, starting at $12.99 per 7 days. zad asks for nothing beyond the download.

zad ships an update every 2 months, Susly every 9 days. The most recent releases landed on October 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | zad | Susly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (35 ratings)](https://appshunter.io/ios/app/susly-recent-follow-tracker/id6758836428/reviews)** |
| Number of ratings | — | **35** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | — | Freemium |
| Size | 68 MB | 92 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [SELAMPAY - SA](https://appshunter.io/developer/1453328020) | [MW Lifestyle GmbH](https://appshunter.io/developer/1773658153) |

## What reviewers say

### zad

[App page](https://appshunter.io/ios/app/zad/id6748308577)

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

**In-app purchases:** none


### Susly

[App page](https://appshunter.io/ios/app/susly-recent-follow-tracker/id6758836428)

This app tracks new follow activity and changes on public Instagram profiles. Receive alerts and view recent updates without manually checking profiles. It's designed for curiosity and staying informed about social media connections.

**Highlights:** See new account follows, Receive alerts for new follows, Effortless profile updates, Explore recent activity, No Instagram login required, Tracks public profiles only

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $12.99 | per 7 days |
| Annual Access Special Offer | $29.99 | per year |
| Annual Access Special Offer | $29.99 | per year |
| Annual Access | $39.99 | per year |


## Frequently asked questions

### Is zad free?

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

### Is Susly free?

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

### Do zad or Susly have ads?

Neither zad nor Susly shows ads.

### Which is updated more often, zad or Susly?

zad ships an update every 2 months, and Susly every 9 days. Most recently, zad was updated on October 6, 2026 and Susly 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.*