# Slayer's Sense vs Substrate Entity

The clearest difference is in-app purchases: Substrate Entity at none against Slayer's Sense's 1. Substrate Entity also leads on ads (none vs shown) and update cadence (every 6 days vs every 7 months). Slayer's Sense's advantage is iOS requirement (15.6 vs 26.0). On price and device support there is nothing between them.

Both are free to download. Slayer's Sense sells 1 one-off in-app purchase. Substrate Entity asks for nothing beyond the download.

Slayer's Sense ships an update every 7 months, Substrate Entity every 6 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Slayer's Sense | Substrate Entity |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 6 days** |
| Size | 62 MB | 12 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Bapple Tech](https://appshunter.io/developer/1487666595) | [DRO1D LABS LIMITED](https://appshunter.io/developer/1803083780) |

## What reviewers say

### Slayer's Sense

[App page](https://appshunter.io/ios/app/slayers-sense/id1537243197)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ADs | $1.99 | one-time |


### Substrate Entity

[App page](https://appshunter.io/ios/app/substrate-entity/id6757655237)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Slayer's Sense free?

Slayer's Sense is free to download, with in-app purchases available.

### Is Substrate Entity free?

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

### Do Slayer's Sense or Substrate Entity have ads?

Slayer's Sense shows ads; Substrate Entity does not.

### Which is updated more often, Slayer's Sense or Substrate Entity?

Slayer's Sense ships an update every 7 months, and Substrate Entity every 6 days. Most recently, Slayer's Sense was updated on November 7, 2026 and Substrate Entity on November 5, 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.*