# SuperMap iEarth vs LockMan

The clearest difference is in-app purchases: SuperMap iEarth at none against LockMan's 2. SuperMap iEarth also leads on device support (3 vs 1) and iOS requirement (8.0 vs 16.0). LockMan's advantage is update cadence (every 4 days vs every 2 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. LockMan sells 2 in-app purchases, starting at $0.49 per month. SuperMap iEarth asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 1.0 for SuperMap iEarth against 1.0 for LockMan. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

SuperMap iEarth ships an update every 2 months, LockMan every 4 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | SuperMap iEarth | LockMan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/supermap-iearth/id1118236024/reviews) | [1.0 (1 ratings)](https://appshunter.io/ios/app/lockman/id6443619333/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 423 MB | 1 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SuperMap Software Co., Ltd](https://appshunter.io/developer/548146502) | [浩东 邱](https://appshunter.io/developer/1493267968) |

## What reviewers say

### SuperMap iEarth

[App page](https://appshunter.io/ios/app/supermap-iearth/id1118236024)

Explore 3D models and annotate points of interest with custom icons and descriptions. Search for locations using online services and analyze routes between specified points, displaying results in a 3D environment.

**Highlights:** 3D model viewing, Point of interest annotation, Location search, Route analysis, 3D scene display

**In-app purchases:** none


### LockMan

[App page](https://appshunter.io/ios/app/lockman/id6443619333)

This utility app allows users to display custom data directly on their lock screen via widgets. It supports fetching data from specified URLs and refreshing it at regular intervals, with current support for JSON formatted responses.

**Highlights:** Custom URL support, GET request for data retrieval, Lock screen widget display, Automatic data refresh, JSON data format support

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $0.49 | per month |
| Annual subscription | $3.99 | per year |


## Frequently asked questions

### Is SuperMap iEarth free?

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

### Is LockMan free?

LockMan is free to download, with in-app purchases available.

### Which has better reviews, SuperMap iEarth or LockMan?

SuperMap iEarth and LockMan are both rated 1.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do SuperMap iEarth or LockMan have ads?

Neither SuperMap iEarth nor LockMan shows ads.

### Which is updated more often, SuperMap iEarth or LockMan?

SuperMap iEarth ships an update every 2 months, and LockMan every 4 days. Most recently, SuperMap iEarth was updated on November 2, 2026 and LockMan on November 3, 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.*