# SMS Filter vs Secret Message

The clearest difference is in-app purchases: Secret Message at none against SMS Filter's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SMS Filter sells 1 in-app purchase, starting at $2.99 per year. Secret Message asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 8 months. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | SMS Filter | Secret Message |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (14 ratings)](https://appshunter.io/ios/app/sms-filter/id1271159042/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 26.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | Every 8 months |
| Monetization | Freemium | — |
| Size | 58 MB | 42 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Iurii Mozharovskyi](https://appshunter.io/developer/411678880) | [Pramod Tapaniya](https://appshunter.io/developer/1658474335) |

## What reviewers say

### SMS Filter

[App page](https://appshunter.io/ios/app/sms-filter/id1271159042)

Take control of your incoming text messages by filtering out spam, junk, and unwanted SMS/MMS. Create custom rules based on keywords, patterns, or regular expressions to blacklist or whitelist messages. An optional yearly subscription offers advanced spam protection with a spammers database and statistical analysis.

**Highlights:** Customizable filtering rules, Filter by text patterns, keywords, regexp, Blacklist/Whitelist messages, Test rules on sample messages, Spam Protection subscription, Spammer database, Statistical spam analysis

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spam Protection | $2.99 | per year |


### Secret Message

[App page](https://appshunter.io/ios/app/secret-message-hide-message/id1669919031)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SMS Filter free?

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

### Is Secret Message free?

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

### Do SMS Filter or Secret Message have ads?

Neither SMS Filter nor Secret Message shows ads.

### Which is updated more often, SMS Filter or Secret Message?

SMS Filter ships an update every 8 months, and Secret Message every 8 months. Most recently, SMS Filter was updated on October 6, 2026 and Secret Message on October 10, 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.*