# Helper for Caverna vs Delta

The clearest difference is rating: Delta at 4.8 against Helper for Caverna's 2.8. Delta also leads on review sentiment (81% vs 50%) and ratings volume (28K vs 6). Helper for Caverna's advantage is update cadence (weekly vs monthly) and iOS requirement (6.0 vs 17.4). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Helper for Caverna sells 1 one-off in-app purchase and Delta sells 4 in-app purchases, starting at $5.00 per month. Whichever you choose, the download price is not the number that matters.

Delta holds the better App Store score, 4.8 against 2.8. That said, the two scores are not equally well evidenced: Delta has 28K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 50% of Helper for Caverna's written reviews are positive against 81% of Delta's.

Helper for Caverna ships an update weekly, Delta monthly. The most recent releases landed on October 26, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Helper for Caverna | Delta |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (6 ratings)](https://appshunter.io/ios/app/helper-for-caverna/id907431213/reviews) | **[4.8 (28K ratings)](https://appshunter.io/ios/app/delta-game-emulator/id1048524688/reviews)** |
| Number of ratings | 6 | **28K** |
| Positive reviews | 50.0% of reviews | **81.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | — | **#82** |
| Size | 18 MB | 228 MB |
| Requires iOS | **6.0** | 17.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Morgan Vincent](https://appshunter.io/developer/898407956) | [Testut Tech](https://appshunter.io/developer/333195245) |

## What reviewers say

### Helper for Caverna

[App page](https://appshunter.io/ios/app/helper-for-caverna/id907431213)

This tool simplifies gameplay for the board game Caverna by automating calculations. It offers a premium version with advanced features like game history, statistics, and helpful tips.

**Highlights:** Automated game calculations, Game history tracking, Game statistics, In-game tips, New action feature (Premium)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | one-time |


### Delta

[App page](https://appshunter.io/ios/app/delta-game-emulator/id1048524688)

**Currently charting:** #82 Top Free · Entertainment (US App Store)

This app allows you to play classic games from various retro consoles on your iOS or iPadOS device. It supports multiple systems, online multiplayer for some games, and extensive controller customization. You can also manage game saves, use cheats, and sync your data across devices.

**Highlights:** Supports NES, SNES, N64, DS, GBA, and more, Online multiplayer for Nintendo DS games, Extensive controller support (Switch, PS, Xbox, MFi), Save states with automatic backups, Cheat code support for various systems, Cross-device syncing via Google Drive/Dropbox, Customizable controller skins

**Features:** macOS Compatibility, Game Controller support, Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Delta Patron | $5.00 | per month |
| Early Adopter | $10.00 | per month |
| Community Member | $15.00 | per month |
| Friend Zone | $30.00 | per month |

**What reviewers like**

- 🚀 Smooth performance
- 👍 Intuitive interface
- 🎮 Great controller support
- 💾 Convenient save/load states
- 🔥 Awesome emulation quality

**What reviewers complain about**

- 🐛 Occasional crashes
- 🔇 Audio issues (crackling, skipping)
- 📱 Limited screen space for DS games
- 🎮 Sensitivity issues with touch controls
- 🔋 Potential battery drain

**Reported bugs**

- Certain games have graphical issues
- DS game audio/video desync
- Inconsistent save state behavior
- Crashes when deleting/managing games

**Requested features**

- Add support for more consoles (GameCube, Wii, PS1, etc.)
- Implement 3DS emulation
- Allow custom button/control layouts
- Add screen scaling and aspect ratio options
- Implement local multiplayer for DS games


## Frequently asked questions

### Is Helper for Caverna free?

Helper for Caverna is free to download, with in-app purchases available.

### Is Delta free?

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

### Which has better reviews, Helper for Caverna or Delta?

Delta is rated higher. Helper for Caverna averages 2.8 out of 5 from 6 ratings, while Delta averages 4.8 from 28K ratings.

### Do Helper for Caverna or Delta have ads?

Neither Helper for Caverna nor Delta shows ads.

### Which is updated more often, Helper for Caverna or Delta?

Helper for Caverna ships an update weekly, and Delta monthly. Most recently, Helper for Caverna was updated on October 26, 2026 and Delta on November 2, 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.*