# PlanForm vs Aluring AI

The clearest difference is in-app purchases: Aluring AI at none against PlanForm's 3. Aluring AI also leads on iOS requirement (13.0 vs 15.0). PlanForm's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. PlanForm sells 3 one-off in-app purchases. Aluring AI asks for nothing beyond the download.

PlanForm ships an update every 3 weeks, Aluring AI every 2 months. The most recent releases landed on September 21, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | PlanForm | Aluring AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/planform/id6748180587/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 22 MB | 27 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Beijing Honghu Yuntu Technology Co., Ltd.](https://appshunter.io/developer/1480505512) | [Aluring Ltd](https://appshunter.io/developer/1854603027) |

## What reviewers say

### PlanForm

[App page](https://appshunter.io/ios/app/planform/id6748180587)

This professional-grade PDF reader is built for AEC professionals to view, measure, and annotate technical drawings and PDFs with precision. It offers advanced tools for measurement, markup, OCR, and document management across various devices.

**Highlights:** Seamless PDF viewing and browsing, Precise measurement tools with scale setting, Extensive annotation options, OCR for text and table extraction, Document management and conversion tools, Revision drawing comparison

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Plan | $15.00 | one-time |
| 6 Month Plan | $80.00 | one-time |
| 1 Year Plan | $100.00 | one-time |


### Aluring AI

[App page](https://appshunter.io/ios/app/aluring-ai/id6759205911)

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

**In-app purchases:** none


## Frequently asked questions

### Is PlanForm free?

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

### Is Aluring AI free?

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

### Do PlanForm or Aluring AI have ads?

Neither PlanForm nor Aluring AI shows ads.

### Which is updated more often, PlanForm or Aluring AI?

PlanForm ships an update every 3 weeks, and Aluring AI every 2 months. Most recently, PlanForm was updated on September 21, 2026 and Aluring AI on September 20, 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.*