# Souls Guide Assistant vs Lambda

The clearest difference is in-app purchases: Lambda at none against Souls Guide Assistant's 3. Souls Guide Assistant's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Souls Guide Assistant sells 3 one-off in-app purchases. Lambda asks for nothing beyond the download.

Souls Guide Assistant ships an update every 4 days, Lambda every 2 days. The most recent releases landed on September 21, 2026 and August 8, 2026 respectively.

## The numbers

| Metric | Souls Guide Assistant | Lambda |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lambda-retro-with-friends/id6785801114/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | — | Free |
| Size | 152 MB | 23 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [付祥 朱](https://appshunter.io/developer/1896318756) | [笛 姜](https://appshunter.io/developer/1561507357) |

## What reviewers say

### Souls Guide Assistant

[App page](https://appshunter.io/ios/app/souls-guide-assistant/id6768190359)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip $6 | $5.99 | one-time |
| Tip $12 | $12.99 | one-time |
| Tip $24 | $24.99 | one-time |


### Lambda

[App page](https://appshunter.io/ios/app/lambda-retro-with-friends/id6785801114)

This application allows users to play supported games with others on the same local network. Create rooms and connect with nearby players for a direct, low-latency multiplayer experience. It functions as a multi-system game emulator.

**Highlights:** LAN multiplayer support, Create game rooms, Connect with nearby players, Low-latency gameplay, Multi-system emulation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Souls Guide Assistant free?

Souls Guide Assistant is free to download, with in-app purchases available.

### Is Lambda free?

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

### Do Souls Guide Assistant or Lambda have ads?

Neither Souls Guide Assistant nor Lambda shows ads.

### Which is updated more often, Souls Guide Assistant or Lambda?

Souls Guide Assistant ships an update every 4 days, and Lambda every 2 days. Most recently, Souls Guide Assistant was updated on September 21, 2026 and Lambda on August 8, 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.*