# Technical Pocket Guide (STT) vs 流量V网

The clearest difference is review sentiment: Technical Pocket Guide (STT) at 55% against 流量V网's 5%. Technical Pocket Guide (STT) also leads on rating (5.0 vs 1.0). 流量V网's advantage is update cadence (monthly vs every 9 months) and iOS requirement (6.0 vs 17.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. 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 5% of 流量V网's.

Technical Pocket Guide (STT) ships an update every 9 months, 流量V网 monthly. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Technical Pocket Guide (STT) | 流量V网 |
| --- | --- | --- |
| Price | Free | Free |
| 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/v/id1157318360/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **55.0% of reviews** | 4.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Monthly** |
| Monetization | Free | Free |
| Size | 55 MB | 20 MB |
| Requires iOS | 17.0 | **6.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Schaeffler Technologies GmbH & Co. KG](https://appshunter.io/developer/426470435) | [China United Network Communications Corporation Limited](https://appshunter.io/developer/674392285) |

## 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


### 流量V网

[App page](https://appshunter.io/ios/app/v/id1157318360)

This app offers a comprehensive platform for managing mobile data. It provides long-validity data packages, allows for data storage, gifting, and trading, and is exclusively for Fujian Unicom users.

**Highlights:** Long validity data packages (4 months), Extended validity after transfer (7 months), Discounted data and earning features, In-package data storage, Data gifting, Data trading

**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 流量V网 free?

流量V网 is free to download, with no in-app purchases.

### Which has better reviews, Technical Pocket Guide (STT) or 流量V网?

Technical Pocket Guide (STT) is rated higher. Technical Pocket Guide (STT) averages 5.0 out of 5 from 1 ratings, while 流量V网 averages 1.0 from 1 ratings.

### Do Technical Pocket Guide (STT) or 流量V网 have ads?

Neither Technical Pocket Guide (STT) nor 流量V网 shows ads.

### Which is updated more often, Technical Pocket Guide (STT) or 流量V网?

Technical Pocket Guide (STT) ships an update every 9 months, and 流量V网 monthly. Most recently, Technical Pocket Guide (STT) was updated on September 21, 2026 and 流量V网 on September 18, 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.*