# PlanForm vs Rennly

The clearest difference is update cadence: PlanForm at every 3 weeks against Rennly's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PlanForm sells 3 one-off in-app purchases and Rennly sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PlanForm ships an update every 3 weeks, Rennly every 6 weeks. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | PlanForm | Rennly |
| --- | --- | --- |
| 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 | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free | — |
| Size | 22 MB | 35 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Honghu Yuntu Technology Co., Ltd.](https://appshunter.io/developer/1480505512) | [Alina Berezhnyuk](https://appshunter.io/developer/1840890255) |

## 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 |


### Rennly

[App page](https://appshunter.io/ios/app/rennly-subscription-tracker/id6797437772)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| week | $6.99 | per 7 days |
| Year | $29.99 | per year |
| trial | $44.99 | per 7 days |


## Frequently asked questions

### Is PlanForm free?

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

### Is Rennly free?

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

### Do PlanForm or Rennly have ads?

Neither PlanForm nor Rennly shows ads.

### Which is updated more often, PlanForm or Rennly?

PlanForm ships an update every 3 weeks, and Rennly every 6 weeks. Most recently, PlanForm was updated on October 7, 2026 and Rennly on October 11, 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.*