# Writebulb vs Voice Changer

The clearest difference is in-app purchases: Voice Changer at none against Writebulb's 1. Voice Changer also leads on iOS requirement (13.0 vs 15.5). Writebulb's advantage is ads (none vs shown) and update cadence (monthly vs every 3 months). On price and device support there is nothing between them.

Both are free to download. Writebulb sells 1 one-off in-app purchase. Voice Changer asks for nothing beyond the download.

Writebulb ships an update monthly, Voice Changer every 3 months. The most recent releases landed on October 10, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Writebulb | Voice Changer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | — | Ad-supported |
| Size | 11 MB | 39 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Brian Pirie](https://appshunter.io/developer/1676763468) | [MINOR BUGS](https://appshunter.io/developer/1560977130) |

## What reviewers say

### Writebulb

[App page](https://appshunter.io/ios/app/writebulb/id6446223818)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A Thousand Prompts | $2.99 | one-time |


### Voice Changer

[App page](https://appshunter.io/ios/app/voice-changer-ai-audio-effect/id6737278217)

Transform your voice with advanced AI technology. Create realistic celebrity impressions, generate audio from text in various voices and languages, and customize sound effects for unique audio content. Easily share your creations with friends and family.

**Highlights:** Celebrity voice impressions, Text-to-speech with multiple voices, Customizable sound effects, Effortless sharing, Easy-to-use interface, Realistic AI voice transformations

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

**In-app purchases:** none


## Frequently asked questions

### Is Writebulb free?

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

### Is Voice Changer free?

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

### Do Writebulb or Voice Changer have ads?

Voice Changer shows ads; Writebulb does not.

### Which is updated more often, Writebulb or Voice Changer?

Writebulb ships an update monthly, and Voice Changer every 3 months. Most recently, Writebulb was updated on October 10, 2026 and Voice Changer on October 18, 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.*