# ipTIME Upgrader vs Smart Spam Filter

The clearest difference is review sentiment: Smart Spam Filter at 98% against ipTIME Upgrader's 0%. Smart Spam Filter also leads on update cadence (every 2 weeks vs every 4 months). ipTIME Upgrader's advantage is in-app purchases (none vs 2) and iOS requirement (11.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Smart Spam Filter sells 2 in-app purchases, starting at $2.99 per month. ipTIME Upgrader asks for nothing beyond the download.

ipTIME Upgrader ships an update every 4 months, Smart Spam Filter every 2 weeks. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ipTIME Upgrader | Smart Spam Filter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (9 ratings)](https://appshunter.io/ios/app/smart-spam-filter/id6503603784/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | 0.0% of reviews | **98.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 23 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [EFM NETWORKS CO., LTD.](https://appshunter.io/developer/422823526) | [Junbum Lee](https://appshunter.io/developer/1749481503) |

## What reviewers say

### ipTIME Upgrader

[App page](https://appshunter.io/ios/app/iptime-upgrader/id1126313884)

This application allows users to upgrade the firmware of their ipTIME routers directly from their mobile device. It simplifies the process by eliminating the need for a PC, enabling upgrades within the local network.

**Highlights:** Firmware upgrade for ipTIME routers, Local network upgrades, No PC required, Direct mobile device upgrades

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

**In-app purchases:** none


### Smart Spam Filter

[App page](https://appshunter.io/ios/app/smart-spam-filter/id6503603784)

This AI-powered application automatically filters unwanted spam and smishing messages. It utilizes advanced AI models, both online and on-device, to detect and block new types of fraudulent texts in real-time. Additional features include custom blacklisting and whitelisting for enhanced control.

**Highlights:** AI-based spam/smishing filtering, Online real-time AI detection, On-device AI learning, Keyword and number blocking, Whitelist functionality

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy a cup of coffee per month | $2.99 | per month |
| Support a chicken per year | $29.99 | per year |


## Frequently asked questions

### Is ipTIME Upgrader free?

ipTIME Upgrader is free to download, with no in-app purchases.

### Is Smart Spam Filter free?

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

### Do ipTIME Upgrader or Smart Spam Filter have ads?

Neither ipTIME Upgrader nor Smart Spam Filter shows ads.

### Which is updated more often, ipTIME Upgrader or Smart Spam Filter?

ipTIME Upgrader ships an update every 4 months, and Smart Spam Filter every 2 weeks. Most recently, ipTIME Upgrader was updated on October 13, 2026 and Smart Spam Filter on October 24, 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.*