# SMS Filter vs Sift

SMS Filter and Sift are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. SMS Filter sells 1 one-off in-app purchase and Sift sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

SMS Filter ships an update every 2 weeks, Sift every 9 days. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | SMS Filter | Sift |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Size | 20 MB | 40 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [春晖 王](https://appshunter.io/developer/972349380) | [源鹏 廖](https://appshunter.io/developer/6777849850) |

## What reviewers say

### SMS Filter

[App page](https://appshunter.io/ios/app/sms-filter-smart-filter/id1666261216)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $0.99 | one-time |


### Sift

[App page](https://appshunter.io/ios/app/sift-spam-text-filter/id6788805739)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sift Premium | $0.99 | one-time |


## Frequently asked questions

### Is SMS Filter free?

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

### Is Sift free?

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

### Do SMS Filter or Sift have ads?

Neither SMS Filter nor Sift shows ads.

### Which is updated more often, SMS Filter or Sift?

SMS Filter ships an update every 2 weeks, and Sift every 9 days. Most recently, SMS Filter was updated on October 7, 2026 and Sift on October 14, 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.*