# Light Signals vs DeepBuster AI

The clearest difference is ads: DeepBuster AI at none against Light Signals's shown. DeepBuster AI also leads on update cadence (every 3 days vs every 9 days) and iOS requirement (16.6 vs 26.1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Light Signals sells 1 one-off in-app purchase and DeepBuster AI sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Light Signals ships an update every 9 days, DeepBuster AI every 3 days. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Light Signals | DeepBuster AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.4 (8 ratings)](https://appshunter.io/ios/app/deepbuster-ai-detector/id6767879250/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 3 days** |
| Monetization | — | Subscription |
| Size | 5 MB | 13 MB |
| Requires iOS | 26.1 | **16.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [MIZOU, CO., LTD.](https://appshunter.io/developer/1542553141) | [Rashad Hawkins](https://appshunter.io/developer/1896516648) |

## What reviewers say

### Light Signals

[App page](https://appshunter.io/ios/app/light-signals-morse-code/id6756871661)

**Features:** macOS Compatibility

**In-app purchases (1)**

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


### DeepBuster AI

[App page](https://appshunter.io/ios/app/deepbuster-ai-detector/id6767879250)

Analyze conversations with AI to understand relationship dynamics, detect red flags, and improve communication. Get insights into emotional tone, compatibility, and unhealthy patterns to build healthier connections.

**Highlights:** AI Chat Analysis, Red Flag Detection, Relationship Insights, AI Relationship Coach, Emotional Tone Detection, Conversation Summaries

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week Chat Sub | $3.99 | per 7 days |
| Year Chat Sub | $19.99 | per year |


## Frequently asked questions

### Is Light Signals free?

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

### Is DeepBuster AI free?

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

### Do Light Signals or DeepBuster AI have ads?

Light Signals shows ads; DeepBuster AI does not.

### Which is updated more often, Light Signals or DeepBuster AI?

Light Signals ships an update every 9 days, and DeepBuster AI every 3 days. Most recently, Light Signals was updated on October 24, 2026 and DeepBuster AI on October 20, 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.*