# Zero vs PartnerSelect

The clearest difference is update cadence: Zero at monthly against PartnerSelect's every 3 months. PartnerSelect's advantage is iOS requirement (12.0 vs 17.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Zero against 5.0 for PartnerSelect. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

Zero ships an update monthly, PartnerSelect every 3 months. The most recent releases landed on October 17, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Zero | PartnerSelect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/zero-email-for-attorneys/id1216474378/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/partnerselect/id1435500388/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | Free |
| Size | 207 MB | 49 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Aderant Holdings Inc.](https://appshunter.io/developer/896510525) | [Bottomline Technologies](https://appshunter.io/developer/528699510) |

## What reviewers say

### Zero

[App page](https://appshunter.io/ios/app/zero-email-for-attorneys/id1216474378)

This email client is designed for legal professionals to streamline their workflow and increase billable hours. It offers features like predictive filing, inbox sorting, recipient verification, and automatic time tracking for client communications, all while adhering to strict security standards.

**Highlights:** Predictive message filing, Inbox sorting by importance/sender, Wrong recipient warnings, Automatic time tracking, On-device AI processing, Strict security standards

**Features:** macOS Compatibility

**In-app purchases:** none


### PartnerSelect

[App page](https://appshunter.io/ios/app/partnerselect/id1435500388)

This app simplifies vendor management for insurance claims litigation. It connects insurance carriers and law firms, streamlining case assignments and improving outcomes by matching the right attorneys to cases. Stay connected to assignments and communicate with other users on the go.

**Highlights:** Claims litigation vendor management, Secure network for insurance carriers and law firms, Streamlined case assignments, Improved case outcomes, Mobile connectivity for assignments, Communication with other users

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zero free?

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

### Is PartnerSelect free?

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

### Which has better reviews, Zero or PartnerSelect?

Zero and PartnerSelect are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do Zero or PartnerSelect have ads?

Neither Zero nor PartnerSelect shows ads.

### Which is updated more often, Zero or PartnerSelect?

Zero ships an update monthly, and PartnerSelect every 3 months. Most recently, Zero was updated on October 17, 2026 and PartnerSelect on October 4, 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.*