# SpiralAI vs CallDetector

The clearest difference is in-app purchases: CallDetector at none against SpiralAI's 2. SpiralAI's advantage is update cadence (every 4 days vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SpiralAI sells 2 in-app purchases, starting at $3.99 per 7 days. CallDetector asks for nothing beyond the download.

SpiralAI ships an update every 4 days, CallDetector every 7 months. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SpiralAI | CallDetector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (7 ratings)](https://appshunter.io/ios/app/calldetector/id6743412478/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 7 months |
| Monetization | — | Free |
| Size | 32 MB | 37 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Evinton Antonio Cordoba Mosquera](https://appshunter.io/developer/1802409011) | [First Orion Corp](https://appshunter.io/developer/493349941) |

## What reviewers say

### SpiralAI

[App page](https://appshunter.io/ios/app/spiralai-focus-for-study/id6743355177)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Monthly Pro | $12.99 | per month |


### CallDetector

[App page](https://appshunter.io/ios/app/calldetector/id6743412478)

Block unwanted calls from telemarketers, scammers, and individuals. This app allows you to create custom block lists, maintain an allow list for important contacts, and report unwanted callers. It is exclusively available for customers of specific wireless carriers.

**Highlights:** Block known scam calls, Customizable block lists, Allow list for important contacts, Report unwanted callers, Privacy-focused design

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SpiralAI free?

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

### Is CallDetector free?

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

### Do SpiralAI or CallDetector have ads?

Neither SpiralAI nor CallDetector shows ads.

### Which is updated more often, SpiralAI or CallDetector?

SpiralAI ships an update every 4 days, and CallDetector every 7 months. Most recently, SpiralAI was updated on November 8, 2026 and CallDetector on October 30, 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.*