# Sa vs Etaflex Driver

The clearest difference is rating: Sa at 5.0 against Etaflex Driver's 4.2. Etaflex Driver's advantage is ratings volume (5 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Sa holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Etaflex Driver has 5 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Sa | Etaflex Driver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sa-zu-co/id6450291732/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/etaflex-driver/id6746660404/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 51 MB | 105 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Salvador Gutierrez Morales](https://appshunter.io/developer/1692720037) | [Etaflex](https://appshunter.io/developer/1817704524) |

## What reviewers say

### Sa

[App page](https://appshunter.io/ios/app/sa-zu-co/id6450291732)

This service connects individuals needing to send packages with drivers already traveling in the same direction. Drivers can earn extra income by transporting packages in their personal vehicles, choosing when to go online and reviewing delivery details before accepting requests.

**Highlights:** Expedited package delivery, Driver earnings opportunities, Package details preview, Flexible driver schedule, Personal vehicle transport

**Features:** macOS Compatibility

**In-app purchases:** none


### Etaflex Driver

[App page](https://appshunter.io/ios/app/etaflex-driver/id6746660404)

This app connects drivers with flexible last-mile delivery opportunities, offering transparent earnings and comprehensive order management. Drivers can manage their profiles, vehicles, and receive dedicated support for efficient operations.

**Highlights:** Flexible delivery options, Transparent earnings and payments, Comprehensive order management, Profile and vehicle management, Dedicated driver support

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

**In-app purchases:** none


## Frequently asked questions

### Is Sa free?

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

### Is Etaflex Driver free?

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

### Which has better reviews, Sa or Etaflex Driver?

Sa is rated higher. Sa averages 5.0 out of 5 from 1 ratings, while Etaflex Driver averages 4.2 from 5 ratings.

### Do Sa or Etaflex Driver have ads?

Neither Sa nor Etaflex Driver shows ads.

### Which is updated more often, Sa or Etaflex Driver?

Sa ships an update every 3 weeks, and Etaflex Driver every 3 weeks. Most recently, Sa was updated on October 7, 2026 and Etaflex Driver on October 10, 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.*