# Remember the Filter vs Mona Radio

The clearest difference is in-app purchases: Remember the Filter at none against Mona Radio's 4. Mona Radio's advantage is update cadence (every 9 days vs every 5 weeks) and device support (5 vs 1). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Mona Radio sells 4 one-off in-app purchases. Remember the Filter asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Remember the Filter against 5.0 for Mona Radio. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Remember the Filter ships an update every 5 weeks, Mona Radio every 9 days. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Remember the Filter | Mona Radio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/remember-the-filter/id6807907667/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/mona-radio/id6813505963/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Monetization | Free | Free |
| Size | 3 MB | 74 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad, Mac, Apple TV, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Striven Industries LLC](https://appshunter.io/developer/6807907669) | [曦 余](https://appshunter.io/developer/6805701868) |

## What reviewers say

### Remember the Filter

[App page](https://appshunter.io/ios/app/remember-the-filter/id6807907667)

This app helps you track filter changes for your home or business HVAC systems and refrigerators. It provides reminders based on usage and local air quality, and allows for easy reordering of exact filter sizes.

**Highlights:** Track HVAC and refrigerator filters, Customizable change reminders, Local air quality monitoring, Smart schedule suggestions, Business portfolio tracking, One-tap reordering, Data export and restore

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

**In-app purchases:** none


### Mona Radio

[App page](https://appshunter.io/ios/app/mona-radio/id6813505963)

This app provides a modern interface for amateur radio operators, integrating spectrum, waterfall, tuning, and digital modes like FT8 and FreeDV. It offers logging services and supports a growing range of amateur radios across Apple devices.

**Highlights:** Spectrum and waterfall views, Integrated FT8 decoding, FreeDV and RADE digital voice support, QSO logging and synchronization, Support for multiple amateur radios, Adaptive interface for iPhone, iPad, Mac, Apple TV

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Support | $1.99 | one-time |
| Supporter | $4.99 | one-time |
| Generous Support | $9.99 | one-time |
| Mona Radio Pro | $24.99 | one-time |


## Frequently asked questions

### Is Remember the Filter free?

Remember the Filter is free to download, with no in-app purchases.

### Is Mona Radio free?

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

### Which has better reviews, Remember the Filter or Mona Radio?

Remember the Filter and Mona Radio are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Remember the Filter or Mona Radio have ads?

Neither Remember the Filter nor Mona Radio shows ads.

### Which is updated more often, Remember the Filter or Mona Radio?

Remember the Filter ships an update every 5 weeks, and Mona Radio every 9 days. Most recently, Remember the Filter was updated on October 31, 2026 and Mona Radio 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.*