# Filters vs Void Max

The clearest difference is review sentiment: Void Max at 100% against Filters's 0%. Void Max also leads on price (Free vs $0.99) and rating (4.8 vs 3.0). Filters's advantage is in-app purchases (none vs 3). On ads and iOS requirement there is nothing between them.

Void Max is free to download; Filters costs $0.99 up front. Void Max sells 3 one-off in-app purchases. Filters asks for nothing beyond the download.

Void Max holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Void Max has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Filters's written reviews are positive against 100% of Void Max's.

Filters ships an update every 40 months, Void Max every 4 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Filters | Void Max |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/filters/id369326771/reviews) | **[4.8 (6 ratings)](https://appshunter.io/ios/app/void-max/id6451418601/reviews)** |
| Number of ratings | 1 | **6** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 40 months | **Every 4 days** |
| Monetization | Paid | **Freemium** |
| Size | 3 MB | 13 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Gianluca Natalini](https://appshunter.io/developer/348380792) | [David Holmes](https://appshunter.io/developer/573257005) |

## What reviewers say

### Filters

[App page](https://appshunter.io/ios/app/filters/id369326771)

This application assists in calculating electronic filter components for speaker systems. It automatically determines inductor and capacitor values based on desired impedance and cutoff frequency, and designs circuits for various speaker types. Users can visualize frequency and phase diagrams for their custom speaker designs.

**Highlights:** Automatic electronic component calculation, Frequency and phase diagram display (Bode plots), Electronic circuit schema display, Support for various speaker types (high, mid, low, sub), First and second-order filter design, Complete filter theory and formulas

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

**In-app purchases:** none


### Void Max

[App page](https://appshunter.io/ios/app/void-max/id6451418601)

This app offers a private digital journal designed to mimic a social media interface for easy use. It allows users to document thoughts, health prompts, and media, with robust privacy features and optional sharing capabilities.

**Highlights:** Total privacy with biometric unlock, Intuitive social media-style interface, Daily writing prompts, Threaded conversations for entries, Attach photos, voice memos, and videos, Optional sharing to other platforms

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Enthusiast | $5.99 | one-time |
| Advocate | $9.99 | one-time |
| True Believer | $29.99 | one-time |


## Frequently asked questions

### Is Filters free?

Filters costs $0.99, with no in-app purchases.

### Is Void Max free?

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

### Which has better reviews, Filters or Void Max?

Void Max is rated higher. Filters averages 3.0 out of 5 from 1 ratings, while Void Max averages 4.8 from 6 ratings.

### Do Filters or Void Max have ads?

Neither Filters nor Void Max shows ads.

### Which is updated more often, Filters or Void Max?

Filters ships an update every 40 months, and Void Max every 4 days. Most recently, Filters was updated on November 1, 2026 and Void Max on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*