# TMB Reference Guide vs HA Studio Pro

The clearest difference is price: TMB Reference Guide at Free against HA Studio Pro's $9.99. TMB Reference Guide also leads on update cadence (every 3 weeks vs every 2 months). HA Studio Pro's advantage is in-app purchases (none vs 15) and device support (4 vs 2). On ads there is nothing between them.

TMB Reference Guide is free to download; HA Studio Pro costs $9.99 up front. TMB Reference Guide sells 15 one-off in-app purchases. HA Studio Pro asks for nothing beyond the download.

TMB Reference Guide ships an update every 3 weeks, HA Studio Pro every 2 months. Both last shipped on October 5, 2026.

## The numbers

| Metric | TMB Reference Guide | HA Studio Pro |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tmb-reference-guide/id6483254489/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 31 MB | 14 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 9+ | 4+ |
| Developer | [Petr Hejkal](https://appshunter.io/developer/1020261739) | [Troy Johnson](https://appshunter.io/developer/1853250231) |

## What reviewers say

### TMB Reference Guide

[App page](https://appshunter.io/ios/app/tmb-reference-guide/id6483254489)

Access comprehensive reference sheets for the Too Many Bones board game. This app provides all Gearloc and Tyrant reference sheets, including a full list of skills, to enhance your gameplay experience.

**Highlights:** Gearloc reference sheets, Tyrant reference sheets, Full skill lists, Game strategy aid, Offline access

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trover | $0.99 | one-time |
| The Automaton of Shale | $0.99 | one-time |
| Ghillie | $1.99 | one-time |
| Nugget | $1.99 | one-time |
| Gasket | $1.99 | one-time |
| Static | $1.99 | one-time |
| Polaris | $1.99 | one-time |
| Carcass | $1.99 | one-time |
| Dart | $1.99 | one-time |
| Riffle | $1.99 | one-time |
| Lab Rats | $1.99 | one-time |
| Splice & Dice | $2.99 | one-time |
| Undertow | $6.99 | one-time |
| Unbreakable | $6.99 | one-time |
| All-in | $19.99 | one-time |


### HA Studio Pro

[App page](https://appshunter.io/ios/app/ha-studio-pro/id6773524291)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TMB Reference Guide free?

TMB Reference Guide is free to download, with in-app purchases available.

### Is HA Studio Pro free?

HA Studio Pro costs $9.99, with no in-app purchases.

### Do TMB Reference Guide or HA Studio Pro have ads?

Neither TMB Reference Guide nor HA Studio Pro shows ads.

### Which is updated more often, TMB Reference Guide or HA Studio Pro?

TMB Reference Guide ships an update every 3 weeks, and HA Studio Pro every 2 months. Most recently, TMB Reference Guide was updated on October 5, 2026 and HA Studio Pro 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.*