# ZappID vs Graph Paper Gen

The clearest difference is price: ZappID at Free against Graph Paper Gen's $2.99. ZappID also leads on update cadence (every 4 days vs every 50 months) and iOS requirement (12.0 vs 14.1). Graph Paper Gen's advantage is chart position (#190 vs unranked). On ads, in-app purchases and device support there is nothing between them.

ZappID is free to download; Graph Paper Gen costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ZappID ships an update every 4 days, Graph Paper Gen every 50 months. The most recent releases landed on September 15, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | ZappID | Graph Paper Gen |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 50 months |
| Monetization | — | Paid |
| Best chart rank | — | **#190** |
| Size | 11 MB | 2 MB |
| Requires iOS | **12.0** | 14.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fredrik Petersson](https://appshunter.io/developer/555276018) | [Heng Jia Liang](https://appshunter.io/developer/1532000635) |

## What reviewers say

### ZappID

[App page](https://appshunter.io/ios/app/zappid/id1455029820)

**Features:** macOS Compatibility

**In-app purchases:** none


### Graph Paper Gen

[App page](https://appshunter.io/ios/app/graph-paper-gen/id1585602760)

**Currently charting:** #190 Top Paid · Productivity (US App Store)

Easily generate custom grid and graph paper for various needs. Save your creations as image or PDF files, with options for printing and saving presets for quick access. Offers extensive customization for lines, spacing, and colors.

**Highlights:** Generate custom grid and graph paper, Save as image or PDF, Printable templates, Save and load presets, Customizable line spacing, thickness, and style, Multiple paper sizes and colors

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

**In-app purchases:** none


## Frequently asked questions

### Is ZappID free?

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

### Is Graph Paper Gen free?

Graph Paper Gen costs $2.99, with no in-app purchases.

### Do ZappID or Graph Paper Gen have ads?

Neither ZappID nor Graph Paper Gen shows ads.

### Which is updated more often, ZappID or Graph Paper Gen?

ZappID ships an update every 4 days, and Graph Paper Gen every 50 months. Most recently, ZappID was updated on September 15, 2026 and Graph Paper Gen on September 18, 2026.

---

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