# TTC Tracking vs SMS Filter

The clearest difference is in-app purchases: TTC Tracking at none against SMS Filter's 3. TTC Tracking also leads on update cadence (every 8 months vs every 29 months). SMS Filter's advantage is iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. SMS Filter sells 3 one-off in-app purchases. TTC Tracking asks for nothing beyond the download.

TTC Tracking ships an update every 8 months, SMS Filter every 29 months. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | TTC Tracking | SMS Filter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 29 months |
| Size | 141 MB | 0 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TTC Total Tracking Center SA de CV](https://appshunter.io/developer/1133162422) | [Ruben Fernandez](https://appshunter.io/developer/1013021034) |

## What reviewers say

### TTC Tracking

[App page](https://appshunter.io/ios/app/ttc-tracking/id1133162423)

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

**In-app purchases:** none


### SMS Filter

[App page](https://appshunter.io/ios/app/sms-filter/id1252735179)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Añade 5 números a bloquear | Free | one-time |
| Añade 5 palabras a bloquear | Free | one-time |
| Ilimitado - Uso completo | $0.99 | one-time |


## Frequently asked questions

### Is TTC Tracking free?

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

### Is SMS Filter free?

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

### Do TTC Tracking or SMS Filter have ads?

Neither TTC Tracking nor SMS Filter shows ads.

### Which is updated more often, TTC Tracking or SMS Filter?

TTC Tracking ships an update every 8 months, and SMS Filter every 29 months. Most recently, TTC Tracking was updated on October 5, 2026 and SMS Filter on October 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.*