# Machine Start Delay vs Voice Changer

The clearest difference is ads: Machine Start Delay at none against Voice Changer's shown. Voice Changer's advantage is update cadence (fortnightly vs every 21 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Machine Start Delay ships an update every 21 months, Voice Changer fortnightly. The most recent releases landed on September 29, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Machine Start Delay | Voice Changer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/voice-changer-sound-effect/id6739060898/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 21 months | **Fortnightly** |
| Monetization | — | Ad-supported |
| Size | 6 MB | 66 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Andrii Tischenko](https://appshunter.io/developer/1139001703) | [Airnet Information Technology Est](https://appshunter.io/developer/1783530739) |

## What reviewers say

### Machine Start Delay

[App page](https://appshunter.io/ios/app/machine-start-delay/id1503376928)

**Features:** macOS Compatibility

**In-app purchases:** none


### Voice Changer

[App page](https://appshunter.io/ios/app/voice-changer-sound-effect/id6739060898)

Easily modify your voice with AI-powered effects for pranks, content creation, or celebrity impersonations. Convert text to speech with various sound effects and share your creations.

**Highlights:** AI voice generation, Text-to-speech conversion, Wide range of sound effects, Import audio and video, Record and save voiceovers, Share voice recordings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Machine Start Delay free?

Machine Start Delay is free to download, with no in-app purchases.

### Is Voice Changer free?

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

### Do Machine Start Delay or Voice Changer have ads?

Voice Changer shows ads; Machine Start Delay does not.

### Which is updated more often, Machine Start Delay or Voice Changer?

Machine Start Delay ships an update every 21 months, and Voice Changer fortnightly. Most recently, Machine Start Delay was updated on September 29, 2026 and Voice Changer on October 6, 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.*