---
title: "Delta Legacy — App Overview"
url: https://marlvel.ai/apps/delta-legacy
category: Entertainment
developer: Testut Tech
platforms: ios
rating: 3.3 (76 ratings)
pricing: free
report_level: overview
generated: 2026-04-21
last_verified: "2026-04-21T10:03:29.544Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This app is a niche utility specifically engineered for users requiring backward compatibility with legacy melonDS save data.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Entertainment |
| Rating | 3.3 ★ (76) |
| Pricing | free |
| Platforms | iOS |
| Latest Version (iOS) | 1.0 |
| Developer | Testut Tech |

<!-- SECTION: Summary -->
## What is Delta Legacy?

Delta Legacy is a specialized version of the Delta emulator designed to maintain compatibility with legacy melonDS 0.9.1 cores. It enables users to import existing save states from older Delta versions, ensuring continuity for Nintendo DS emulation. The app provides broad support for various external controllers and includes advanced save state management tools.

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

- **Legacy Core Support**: Integrates melonDS 0.9.1 to allow for the import and continuation of older save states.
- **Controller Compatibility**: Supports a wide range of hardware including Nintendo Switch, PlayStation, Xbox, and MFi controllers, as well as keyboards.
- **Save State Management**: Offers manual save/load functionality, state locking, automatic backups, and Quick Save support for external controllers.
- **Cheat Code Support**: Includes built-in support for various types of cheat codes for Nintendo DS titles.

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

Existing Delta emulator users who need to maintain compatibility with legacy melonDS 0.9.1 save files.

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

- [App Store](https://apps.apple.com/us/app/delta-legacy/id6504887406?uo=4)
- [Full Intelligence Report](https://marlvel.ai/apps/delta-legacy)

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