---
title: "Custom Symbols — App Overview"
url: https://marlvel.ai/intel-report/developer-tools/custom-symbols
category: Developer Tools
developer: Bret Lester
platforms: ios, android
rating: 3.7 (15.9K ratings)
pricing: subscription
report_level: overview
generated: 2026-05-05
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While the app offers a convenient GUI for symbol creation, users should be aware that the full feature set, including exporting, requires an auto-renewable subscription.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Developer Tools |
| Rating | 3.7 ★ (15.9K) |
| Pricing | subscription |
| Platforms | iOS, Android |
| Latest Version (iOS) | 2.7.4 |
| Latest Version (Android) | 4.0.2 |
| Developer | Bret Lester |

<!-- SECTION: Summary -->
## What is Custom Symbols?

Custom Symbols is a developer tool that streamlines the conversion of SVG artwork into SF Symbol files for Xcode projects. It provides a visual interface for configuring layout parameters like margins and baseline alignment, while offering real-time previews and integration with Apple's SF Symbols app.

<!-- SECTION: Key Features -->
## Key Features

- **SVG to SF Symbol Conversion**: Automates the process of converting SVG files into compatible SF Symbol formats for Xcode.
- **Layout Configuration**: Allows precise adjustment of cap lines, base lines, and margins via mouse dragging or text inputs.
- **Real-time Preview**: Provides a live comparison window to view custom symbols alongside standard SF symbols before exporting.
- **Scalability Controls**: Enables configuration of minimum and maximum scales to ensure icons render correctly across different sizes and weights.

<!-- SECTION: Target Audience -->
## Who is it for?

iOS and macOS developers looking to simplify the creation and integration of custom iconography.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/custom-symbols/id1566662030?mt=12&uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=soo.project.Symbols&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/intel-report/developer-tools/custom-symbols)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/developer-tools/custom-symbols).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*