# Propeller vs Hayes & Storr

The clearest difference is update cadence: Propeller at fortnightly against Hayes & Storr's every 7 months. 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.

Propeller ships an update fortnightly, Hayes & Storr every 7 months. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Propeller | Hayes & Storr |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 7 months |
| Monetization | Free | — |
| Size | 69 MB | 86 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Propeller Powered Ltd](https://appshunter.io/developer/694591869) | [Hayes & Storr](https://appshunter.io/developer/1822992664) |

## What reviewers say

### Propeller

[App page](https://appshunter.io/ios/app/propeller/id694591766)

Manage field operations, complete paperwork electronically, and access customer data from your mobile device. This system syncs data in real-time with an online portal, ensuring office administrators have up-to-date job information. It supports various trades and service industries, making lost paperwork a thing of the past.

**Highlights:** Real-time job information access, Electronic document creation, Customer database management, Job scheduling and diary management, Access to manufacturer literature, Photo documentation of work, Industry-standard certification generation

**Features:** Vision Pro support

**In-app purchases:** none


### Hayes & Storr

[App page](https://appshunter.io/ios/app/hayes-and-storr/id6747819697)

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

**In-app purchases:** none


## Frequently asked questions

### Is Propeller free?

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

### Is Hayes & Storr free?

Hayes & Storr is free to download, with no in-app purchases.

### Do Propeller or Hayes & Storr have ads?

Neither Propeller nor Hayes & Storr shows ads.

### Which is updated more often, Propeller or Hayes & Storr?

Propeller ships an update fortnightly, and Hayes & Storr every 7 months. Most recently, Propeller was updated on November 6, 2026 and Hayes & Storr on October 30, 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.*