# Stop vs C

The clearest difference is update cadence: C at weekly against Stop's every 4 months. C also leads on iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Stop ships an update every 4 months, C weekly. The most recent releases landed on August 13, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Stop | C |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/stop-sms-filter/id6465690673/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free | — |
| Size | 1 MB | 11 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [fares.net](https://appshunter.io/developer/374050675) | [Mickael MAYEUR](https://appshunter.io/developer/1689398025) |

## What reviewers say

### Stop

[App page](https://appshunter.io/ios/app/stop-sms-filter/id6465690673)

This app acts as a defense against unwanted text messages. It allows users to create custom rules and block lists to filter incoming messages based on keywords and patterns, ensuring a clean inbox. Filters can be exported and imported for backup and sharing.

**Highlights:** Customizable SMS filtering rules, Predefined and custom block lists, Filter by text patterns and keywords, Export and import filters, Privacy-focused, no data collection, Organize and maintain a clean inbox

**In-app purchases:** none


### C

[App page](https://appshunter.io/ios/app/c-linkco/id6468590859)

**In-app purchases:** none


## Frequently asked questions

### Is Stop free?

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

### Is C free?

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

### Do Stop or C have ads?

Neither Stop nor C shows ads.

### Which is updated more often, Stop or C?

Stop ships an update every 4 months, and C weekly. Most recently, Stop was updated on August 13, 2026 and C on September 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.*