# Ad Killer HK vs SMS Activate

The clearest difference is in-app purchases: Ad Killer HK at none against SMS Activate's 8. Ad Killer HK also leads on iOS requirement (9.0 vs 16.0). SMS Activate's advantage is update cadence (every 4 days vs every 20 months). On price, ads and device support there is nothing between them.

Both are free to download. SMS Activate sells 8 one-off in-app purchases. Ad Killer HK asks for nothing beyond the download.

Ad Killer HK ships an update every 20 months, SMS Activate every 4 days. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Ad Killer HK | SMS Activate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (4 ratings)](https://appshunter.io/ios/app/sms-activate-receive-sms/id6803568639/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 7 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TIEN TA LEE](https://appshunter.io/developer/569106001) | [林辉 朱](https://appshunter.io/developer/6802502074) |

## What reviewers say

### Ad Killer HK

[App page](https://appshunter.io/ios/app/ad-killer-hk/id1054739740)

**Features:** macOS Compatibility, Safari Extension

**In-app purchases:** none


### SMS Activate

[App page](https://appshunter.io/ios/app/sms-activate-receive-sms/id6803568639)

Receive SMS verification codes online using virtual numbers from over 180 countries. Protect your privacy by not sharing your real phone number during account registration and verification. Manage your number status and SMS history for clearer use.

**Highlights:** Receive SMS verification codes online, Virtual numbers for over 180 countries, Temporary and longer-term number rental, Enhanced privacy by not sharing real number, View number status and SMS history, Extended keyboard for faster code input

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 gold coin | $0.99 | one-time |
| 9 gold coin | $1.99 | one-time |
| 12 gold coin | $2.99 | one-time |
| 25 gold coin | $4.99 | one-time |
| 45 gold coin | $9.99 | one-time |
| 85 gold coin | $19.99 | one-time |
| 200 gold coin | $39.99 | one-time |
| 450 gold coin | $99.99 | one-time |


## Frequently asked questions

### Is Ad Killer HK free?

Ad Killer HK is free to download, with no in-app purchases.

### Is SMS Activate free?

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

### Do Ad Killer HK or SMS Activate have ads?

Neither Ad Killer HK nor SMS Activate shows ads.

### Which is updated more often, Ad Killer HK or SMS Activate?

Ad Killer HK ships an update every 20 months, and SMS Activate every 4 days. Most recently, Ad Killer HK was updated on October 26, 2026 and SMS Activate on October 29, 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.*