# Plei System vs Pocket3D

The clearest difference is update cadence: Plei System at every 5 weeks against Pocket3D's every 5 months. Pocket3D's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Plei System ships an update every 5 weeks, Pocket3D every 5 months. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Plei System | Pocket3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (7 ratings)](https://appshunter.io/ios/app/pocket3d/id6478036043/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 85.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 5 months |
| Monetization | — | Free |
| Size | 18 MB | 573 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Plei, Inc.](https://appshunter.io/developer/1225574710) | [Topcon Positioning Systems, Inc.](https://appshunter.io/developer/667040500) |

## What reviewers say

### Plei System

[App page](https://appshunter.io/ios/app/plei-system/id1293097304)

**In-app purchases:** none


### Pocket3D

[App page](https://appshunter.io/ios/app/pocket3d/id6478036043)

This app streamlines site management and surveys for contractors, offering real-time cut-fill data, measurement capture, and rapid topo surface generation. It empowers site managers to verify earthmoving volumes, check grades, and track progress for quality control, all with accessible in-field design tools.

**Highlights:** Real-time cut-fill data, Measurement capture, Topo surface generation, Earthmoving volume verification, Grade verification, As-built data collection, In-field design tools

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Plei System free?

Plei System is free to download, with no in-app purchases.

### Is Pocket3D free?

Pocket3D is free to download, with no in-app purchases.

### Do Plei System or Pocket3D have ads?

Neither Plei System nor Pocket3D shows ads.

### Which is updated more often, Plei System or Pocket3D?

Plei System ships an update every 5 weeks, and Pocket3D every 5 months. Most recently, Plei System was updated on October 6, 2026 and Pocket3D on October 4, 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.*