# Hazeltree Approver vs PB Optimize

The clearest difference is update cadence: PB Optimize at every 2 months against Hazeltree Approver's every 4 months. Hazeltree Approver's advantage is iOS requirement (13.0 vs 16.0). 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.

Hazeltree Approver ships an update every 4 months, PB Optimize every 2 months. Both last shipped on October 17, 2026.

## The numbers

| Metric | Hazeltree Approver | PB Optimize |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/pb-optimize/id6462303659/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 20 MB | 20 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Hazeltree Fund Services Inc.](https://appshunter.io/developer/1465270322) | [Fidelity Global Brokerage Group, Inc.](https://appshunter.io/developer/1702456084) |

## What reviewers say

### Hazeltree Approver

[App page](https://appshunter.io/ios/app/hazeltree-approver/id1666580867)

**In-app purchases:** none


### PB Optimize

[App page](https://appshunter.io/ios/app/pb-optimize/id6462303659)

This cloud-based financial technology solution helps institutional investors optimize operations for alpha generation. It offers enhanced security, real-time market data for transparency, and tools to streamline workflows and create efficiencies.

**Highlights:** Operational alpha generation, Two-factor authentication, Biometric login, Real-time market data, Customizable settings, Multi-condition alerts, Streamlined workflow tools

**In-app purchases:** none


## Frequently asked questions

### Is Hazeltree Approver free?

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

### Is PB Optimize free?

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

### Do Hazeltree Approver or PB Optimize have ads?

Neither Hazeltree Approver nor PB Optimize shows ads.

### Which is updated more often, Hazeltree Approver or PB Optimize?

Hazeltree Approver ships an update every 4 months, and PB Optimize every 2 months. Most recently, Hazeltree Approver was updated on October 17, 2026 and PB Optimize on October 17, 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.*