# Isometric Paper vs GridMaker

The clearest difference is price: Isometric Paper at Free against GridMaker's $0.99. Isometric Paper also leads on in-app purchases (none vs 12) and rating (3.5 vs 3.2). GridMaker's advantage is update cadence (every 3 months vs every 16 months) and chart position (#195 vs unranked). On review sentiment, ratings volume, ads and device support there is nothing between them.

Isometric Paper is free to download; GridMaker costs $0.99 up front. GridMaker sells 12 one-off in-app purchases. Isometric Paper asks for nothing beyond the download.

Isometric Paper holds the better App Store score, 3.5 against 3.2. Both are backed by a comparable volume of ratings — 41 and 41 respectively. Written reviews point the same way: 59% of Isometric Paper's written reviews are positive against 52% of GridMaker's.

Isometric Paper ships an update every 16 months, GridMaker every 3 months. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Isometric Paper | GridMaker |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.5 (41 ratings)](https://appshunter.io/ios/app/isometric-paper/id1045446163/reviews)** | [3.2 (41 ratings)](https://appshunter.io/ios/app/gridmaker/id1154310963/reviews) |
| Number of ratings | 41 | 41 |
| Positive reviews | **59.3% of reviews** | 52.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#195** |
| Size | 15 MB | 130 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Heiko Etzold](https://appshunter.io/developer/715739131) | [NNN Software](https://appshunter.io/developer/906118789) |

## What reviewers say

### Isometric Paper

[App page](https://appshunter.io/ios/app/isometric-paper/id1045446163)

Create isometric drawings of various solid objects. This tool allows users to visualize and sketch 3D shapes in an isometric perspective.

**Highlights:** Draw isometric views, Visualize solid objects, 3D shape sketching

**In-app purchases:** none


### GridMaker

[App page](https://appshunter.io/ios/app/gridmaker/id1154310963)

**Currently charting:** #195 Top Paid · Education (US App Store)

Create precise grids for various purposes, including crafting and art. Features include customizable line colors, labeling, and image placement for analysis. Export grids as PNG, PDF, or SVG.

**Highlights:** Customizable grid and dot patterns, Adjustable line weights and colors, Row and column labeling, Image placement for analysis, Paint tool with custom palettes, Export as PNG, PDF, SVG

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hexagon Graph Paper | $0.99 | one-time |
| Log Graph Paper | $0.99 | one-time |
| Polar Graph Paper | $0.99 | one-time |
| Ancestry Graph Paper | $0.99 | one-time |
| Brick Graph Paper | $0.99 | one-time |
| Spider Graph Paper | $0.99 | one-time |
| Sheet Music Paper | $0.99 | one-time |
| Triangle Graph Paper | $0.99 | one-time |
| Purchase Credit | $0.99 | one-time |
| Purchase Credit | $2.99 | one-time |
| Purchase Credit | $3.99 | one-time |
| Purchase Credit | $4.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 💡 Flexible grid customization
- 🎨 Good color options
- 🖨️ Printable output
- 🖼️ Import image feature

**What reviewers complain about**

- 🐛 Cannot draw/erase lines easily
- 🤔 Non-intuitive interface
- 📉 Poor image quality on upload
- 🚫 Limited editing features
- 💸 In-app purchases for basic features

**Reported bugs**

- Cannot erase lines
- Cannot undo basic writing/lines
- Restart needed after drawing unintended line
- Green grid stays on projects
- Text centering not working

**Requested features**

- Select and colorize cells/columns/grids
- Copy feature
- Modify individual rows (horizontally and vertically)
- Substitute colors in imported pictures
- Undo/erase functionality for lines


## Frequently asked questions

### Is Isometric Paper free?

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

### Is GridMaker free?

GridMaker costs $0.99, and also offers in-app purchases.

### Which has better reviews, Isometric Paper or GridMaker?

Isometric Paper is rated higher. Isometric Paper averages 3.5 out of 5 from 41 ratings, while GridMaker averages 3.2 from 41 ratings.

### Do Isometric Paper or GridMaker have ads?

Neither Isometric Paper nor GridMaker shows ads.

### Which is updated more often, Isometric Paper or GridMaker?

Isometric Paper ships an update every 16 months, and GridMaker every 3 months. Most recently, Isometric Paper was updated on October 6, 2026 and GridMaker on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*