# SuperMap iTablet vs 第四记

The clearest difference is rating: 第四记 at 5.0 against SuperMap iTablet's 2.0. SuperMap iTablet's advantage is iOS requirement (11.0 vs 13.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

第四记 holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

SuperMap iTablet ships an update monthly, 第四记 fortnightly. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | SuperMap iTablet | 第四记 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/supermap-itablet/id1431653599/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1571845119/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | Free |
| Size | 264 MB | 135 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SuperMap Software Co., Ltd](https://appshunter.io/developer/548146502) | [GeoQuater Digital Earth (Beijing) Technology Co., Ltd.](https://appshunter.io/developer/1571845121) |

## What reviewers say

### SuperMap iTablet

[App page](https://appshunter.io/ios/app/supermap-itablet/id1431653599)

This professional GIS app offers extensive tools for mobile data collection, analysis, and processing. Features include map browsing, cartography, AR mapping, 3D scene visualization, and custom development capabilities.

**Highlights:** Map browse and cartography, Indoor and outdoor navigation, AR map integration, Field data collection, 3D scene visualization, Data analysis and processing, Customizable interfaces

**Features:** macOS Compatibility

**In-app purchases:** none


### 第四记

[App page](https://appshunter.io/ios/app/id1571845119)

This app is a field recording companion for outdoor workers, focusing on efficiency and data quality. It offers various map layers, easy point, line, and area recording, and essential field tools like distance measurement and a compass.

**Highlights:** Multiple map layers, Point, line, and area recording, Field measurement tools, Customizable field forms, Multi-device data synchronization, Track recording, Data import/export

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SuperMap iTablet free?

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

### Is 第四记 free?

第四记 is free to download, with no in-app purchases.

### Which has better reviews, SuperMap iTablet or 第四记?

第四记 is rated higher. SuperMap iTablet averages 2.0 out of 5 from 1 ratings, while 第四记 averages 5.0 from 1 ratings.

### Do SuperMap iTablet or 第四记 have ads?

Neither SuperMap iTablet nor 第四记 shows ads.

### Which is updated more often, SuperMap iTablet or 第四记?

SuperMap iTablet ships an update monthly, and 第四记 fortnightly. Most recently, SuperMap iTablet was updated on October 10, 2026 and 第四记 on October 2, 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.*