# GoodGeometry vs AbiFlow

The clearest difference is price: AbiFlow at Free against GoodGeometry's $3.99. AbiFlow also leads on update cadence (every 3 weeks vs every 2 months). GoodGeometry's advantage is in-app purchases (none vs 2) and iOS requirement (16.4 vs 26.0). On ads and device support there is nothing between them.

AbiFlow is free to download; GoodGeometry costs $3.99 up front. AbiFlow sells 2 one-off in-app purchases. GoodGeometry asks for nothing beyond the download.

GoodGeometry ships an update every 2 months, AbiFlow every 3 weeks. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | GoodGeometry | AbiFlow |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[1.2 (5 ratings)](https://appshunter.io/ios/app/goodgeometry/id6448868208/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 64.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 1.3 GB | 8 MB |
| Requires iOS | **16.4** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Birgit Stock](https://appshunter.io/developer/598299950) | [Daniel Ensminger](https://appshunter.io/developer/1750675389) |

## What reviewers say

### GoodGeometry

[App page](https://appshunter.io/ios/app/goodgeometry/id6448868208)

Enhance geometry tasks within GoodNotes with infinitely zoomable tools, paper templates, and cover designs. Create custom templates and covers with editable patterns. Export your work as zoomable PDFs for versatile use.

**Highlights:** Infinitely zoomable geometric tools, Customizable paper templates, Editable cover designer, Zoomable PDF export, Multiple tool designs, GoodNotes and collection file formats

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

**In-app purchases:** none


### AbiFlow

[App page](https://appshunter.io/ios/app/abiflow-school-planner/id6802565670)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7-day Trial | Free | one-time |
| AbiFlow Full | $12.99 | one-time |


## Frequently asked questions

### Is GoodGeometry free?

GoodGeometry costs $3.99, with no in-app purchases.

### Is AbiFlow free?

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

### Do GoodGeometry or AbiFlow have ads?

Neither GoodGeometry nor AbiFlow shows ads.

### Which is updated more often, GoodGeometry or AbiFlow?

GoodGeometry ships an update every 2 months, and AbiFlow every 3 weeks. Most recently, GoodGeometry was updated on October 17, 2026 and AbiFlow on October 25, 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.*