# BigBattery Husky 2 vs Remember the Filter

The clearest difference is iOS requirement: BigBattery Husky 2 at 14.0 against Remember the Filter's 17.0. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | BigBattery Husky 2 | Remember the Filter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/bigbattery-husky-2/id6746127282/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/remember-the-filter/id6807907667/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | Free | Free |
| Size | 9 MB | 3 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Big Battery](https://appshunter.io/developer/1714303992) | [Striven Industries LLC](https://appshunter.io/developer/6807907669) |

## What reviewers say

### BigBattery Husky 2

[App page](https://appshunter.io/ios/app/bigbattery-husky-2/id6746127282)

Monitor and manage your portable energy system with real-time diagnostics. Track voltage, temperature, current, and power with clear visuals and reliable Bluetooth connectivity. Ideal for various applications, from RVs to job sites, ensuring uninterrupted power and system health.

**Highlights:** Real-time diagnostics (voltage, temp, current, power), Color-coded gauges and tables, Bluetooth 5.0 connectivity (up to 100 ft), One-swipe health check dashboard, Cycle count and remaining capacity display, Fault alerts, Touch-optimized interface

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is BigBattery Husky 2 free?

BigBattery Husky 2 is free to download, with no in-app purchases.

### Is Remember the Filter free?

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

### Which has better reviews, BigBattery Husky 2 or Remember the Filter?

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

### Do BigBattery Husky 2 or Remember the Filter have ads?

Neither BigBattery Husky 2 nor Remember the Filter shows ads.

### Which is updated more often, BigBattery Husky 2 or Remember the Filter?

BigBattery Husky 2 ships an update every 5 weeks, and Remember the Filter every 5 weeks. Most recently, BigBattery Husky 2 was updated on October 24, 2026 and Remember the Filter on October 16, 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.*