# Technical Pocket Guide (STT) vs Plant Dictionary Pro

The clearest difference is review sentiment: Technical Pocket Guide (STT) at 55% against Plant Dictionary Pro's 0%. Technical Pocket Guide (STT) also leads on price (Free vs $2.99) and rating (5.0 vs 1.0). Plant Dictionary Pro's advantage is iOS requirement (15.5 vs 17.0). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Technical Pocket Guide (STT) is free to download; Plant Dictionary Pro costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Technical Pocket Guide (STT) holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 55% of Technical Pocket Guide (STT)'s written reviews are positive against 0% of Plant Dictionary Pro's.

Technical Pocket Guide (STT) ships an update every 9 months, Plant Dictionary Pro every 20 months. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Technical Pocket Guide (STT) | Plant Dictionary Pro |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/technical-pocket-guide-stt/id426818450/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/plant-dictionary-pro/id925528832/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **55.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 20 months |
| Monetization | **Free** | Paid |
| Size | 55 MB | 250 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Schaeffler](https://appshunter.io/developer/426470435) | [Martin Ogg](https://appshunter.io/developer/738308716) |

## What reviewers say

### Technical Pocket Guide (STT)

[App page](https://appshunter.io/ios/app/technical-pocket-guide-stt/id426818450)

This mobile reference guide offers essential technical knowledge for students, engineers, and technicians. It features a comprehensive search function, customizable bookmarks, and offline access, making it a convenient tool for daily work.

**Highlights:** Mobile technical reference, Full-text search, Table of contents with links, Customizable bookmarks and notes, Email content sharing, Offline functionality

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

**In-app purchases:** none


### Plant Dictionary Pro

[App page](https://appshunter.io/ios/app/plant-dictionary-pro/id925528832)

Identify common and botanical plant names with pictures and descriptions. This app provides quick access to plant information, a favorites list, and links to external resources for deeper learning. It's a handy digital alternative to traditional plant identification books.

**Highlights:** Common and botanical plant names, Plant pictures and descriptions, Link to Wiki for more info, Create a list of favorite plants, View popular plants online

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

**In-app purchases:** none


## Frequently asked questions

### Is Technical Pocket Guide (STT) free?

Technical Pocket Guide (STT) is free to download, with no in-app purchases.

### Is Plant Dictionary Pro free?

Plant Dictionary Pro costs $2.99, with no in-app purchases.

### Which has better reviews, Technical Pocket Guide (STT) or Plant Dictionary Pro?

Technical Pocket Guide (STT) is rated higher. Technical Pocket Guide (STT) averages 5.0 out of 5 from 1 ratings, while Plant Dictionary Pro averages 1.0 from 1 ratings.

### Do Technical Pocket Guide (STT) or Plant Dictionary Pro have ads?

Neither Technical Pocket Guide (STT) nor Plant Dictionary Pro shows ads.

### Which is updated more often, Technical Pocket Guide (STT) or Plant Dictionary Pro?

Technical Pocket Guide (STT) ships an update every 9 months, and Plant Dictionary Pro every 20 months. Most recently, Technical Pocket Guide (STT) was updated on October 7, 2026 and Plant Dictionary Pro on October 9, 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.*