# voicepie vs NF ACOUS

voicepie and NF ACOUS are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

voicepie ships an update every 11 days, NF ACOUS every 8 days. The most recent releases landed on October 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | voicepie | NF ACOUS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 8 days** |
| Size | 379 MB | 25 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Shenglin Qijing Semi-Conductor Co., Ltd.](https://appshunter.io/developer/1725076882) | [Shenzhen Ningfan Acoustics Co., Ltd.](https://appshunter.io/developer/1875820174) |

## What reviewers say

### voicepie

[App page](https://appshunter.io/ios/app/voicepie/id6475754060)

**Features:** Vision Pro support

**In-app purchases:** none


### NF ACOUS

[App page](https://appshunter.io/ios/app/nf-acous/id6759710633)

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

**In-app purchases:** none


## Frequently asked questions

### Is voicepie free?

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

### Is NF ACOUS free?

NF ACOUS is free to download, with no in-app purchases.

### Do voicepie or NF ACOUS have ads?

Neither voicepie nor NF ACOUS shows ads.

### Which is updated more often, voicepie or NF ACOUS?

voicepie ships an update every 11 days, and NF ACOUS every 8 days. Most recently, voicepie was updated on October 3, 2026 and NF ACOUS 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.*