# S2A Testing vs Zifty Treads

The clearest difference is update cadence: Zifty Treads at every 5 days against S2A Testing's every 2 months. S2A Testing's advantage is iOS requirement (13.0 vs 15.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

S2A Testing ships an update every 2 months, Zifty Treads every 5 days. The most recent releases landed on October 11, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | S2A Testing | Zifty Treads |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (30 ratings)](https://appshunter.io/ios/app/zifty-treads/id6444011372/reviews)** |
| Number of ratings | — | **30** |
| Positive reviews | — | 9.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 31 MB | 39 MB |
| Requires iOS | **13.0** | 15.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SALOMON SAS](https://appshunter.io/developer/557830559) | [Zifty LLC](https://appshunter.io/developer/1491688458) |

## What reviewers say

### S2A Testing

[App page](https://appshunter.io/ios/app/s2a-testing/id1459881515)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zifty Treads

[App page](https://appshunter.io/ios/app/zifty-treads/id6444011372)

Earn more by delivering scheduled catering orders. Get all order details upfront, including pay, time, and size, so you know exactly what to expect. Choose deliveries that fit your schedule and enjoy dedicated support.

**Highlights:** Higher earning potential, Upfront order details, Scheduled deliveries, Choose your deliveries, Dedicated driver support, Easy sign-up process

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Excellent service
- 💡 New driver, new experience

**What reviewers complain about**

- 🐛 Unethical use by some drivers
- 🐛 Careless company
- 🐛 Too many drivers, no jobs
- 🐛 No notification sounds
- 🐛 Orders coming at odd hours

**Reported bugs**

- App doesn't recognize phone number
- Offers disappear immediately
- App goes blank when offering comes through
- Barely get gigs in your area
- Sends orders far away

**Requested features**

- Make more exclusive offers
- Improve notification system
- Bring back scheduled tasks tab


## Frequently asked questions

### Is S2A Testing free?

S2A Testing is free to download, with no in-app purchases.

### Is Zifty Treads free?

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

### Do S2A Testing or Zifty Treads have ads?

Neither S2A Testing nor Zifty Treads shows ads.

### Which is updated more often, S2A Testing or Zifty Treads?

S2A Testing ships an update every 2 months, and Zifty Treads every 5 days. Most recently, S2A Testing was updated on October 11, 2026 and Zifty Treads on October 27, 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.*