# iLock Blue vs SpamFilter

The clearest difference is in-app purchases: iLock Blue at none against SpamFilter's 1. SpamFilter's advantage is update cadence (daily vs every 15 months) and iOS requirement (14.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. SpamFilter sells 1 one-off in-app purchase. iLock Blue asks for nothing beyond the download.

iLock Blue ships an update every 15 months, SpamFilter daily. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | iLock Blue | SpamFilter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Daily** |
| Size | 166 MB | 8 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [THE EASTERN COMPANY](https://appshunter.io/developer/1406820064) | [chenghui Duan](https://appshunter.io/developer/1611953038) |

## What reviewers say

### iLock Blue

[App page](https://appshunter.io/ios/app/ilock-blue/id1498840410)

**In-app purchases:** none


### SpamFilter

[App page](https://appshunter.io/ios/app/spamfilter-ai-blocker/id1627187777)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a coffee | $0.99 | one-time |


## Frequently asked questions

### Is iLock Blue free?

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

### Is SpamFilter free?

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

### Do iLock Blue or SpamFilter have ads?

Neither iLock Blue nor SpamFilter shows ads.

### Which is updated more often, iLock Blue or SpamFilter?

iLock Blue ships an update every 15 months, and SpamFilter daily. Most recently, iLock Blue was updated on November 3, 2026 and SpamFilter on October 25, 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.*