# Mr Martin's vs HydroGrow

The clearest difference is update cadence: HydroGrow at daily against Mr Martin's's every 2 months. HydroGrow also leads on iOS requirement (13.0 vs 15.1). 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.

Mr Martin's ships an update every 2 months, HydroGrow daily. The most recent releases landed on October 25, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Mr Martin's | HydroGrow |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free | — |
| Size | 46 MB | 25 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [STARAPP SISTEMAS LTDA ME](https://appshunter.io/developer/972886310) | [Guilherme Quintero Lorenzi](https://appshunter.io/developer/1841222207) |

## What reviewers say

### Mr Martin's

[App page](https://appshunter.io/ios/app/mr-martins/id1591050489)

Manage your barber shop appointments and loyalty program with ease. Receive timely notifications for upcoming services and track your appointment history, subscriptions, and expenses. Earn and redeem loyalty points for exclusive rewards.

**Highlights:** Appointment scheduling, Service history tracking, Subscription management, Expense tracking, Loyalty points system, Multiple service booking

**In-app purchases:** none


### HydroGrow

[App page](https://appshunter.io/ios/app/hydrogrow/id6755127037)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mr Martin's free?

Mr Martin's is free to download, with no in-app purchases.

### Is HydroGrow free?

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

### Do Mr Martin's or HydroGrow have ads?

Neither Mr Martin's nor HydroGrow shows ads.

### Which is updated more often, Mr Martin's or HydroGrow?

Mr Martin's ships an update every 2 months, and HydroGrow daily. Most recently, Mr Martin's was updated on October 25, 2026 and HydroGrow on October 5, 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.*