# Voice Changer Plus vs Math Grabber

The clearest difference is in-app purchases: Math Grabber at none against Voice Changer Plus's 3. Math Grabber also leads on ads (none vs shown) and update cadence (every 5 days vs every 6 weeks). Voice Changer Plus's advantage is ratings volume (44K vs 2) and iOS requirement (12.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Voice Changer Plus sells 3 one-off in-app purchases. Math Grabber asks for nothing beyond the download.

Math Grabber holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Voice Changer Plus has 44K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 74% of Voice Changer Plus's written reviews are positive against 100% of Math Grabber's.

Voice Changer Plus ships an update every 6 weeks, Math Grabber every 5 days. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Voice Changer Plus | Math Grabber |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (44K ratings)](https://appshunter.io/ios/app/voice-changer-plus/id339440515/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/math-grabber/id6749248739/reviews)** |
| Number of ratings | **44K** | 2 |
| Positive reviews | 74.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 77 MB | 11 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arf Software Inc.](https://appshunter.io/developer/292033308) | [Kevin Zmijewski](https://appshunter.io/developer/1829552864) |

## What reviewers say

### Voice Changer Plus

[App page](https://appshunter.io/ios/app/voice-changer-plus/id339440515)

Alter your voice with a wide array of fun effects and soundscapes. Record your voice, apply transformations, and even play it in reverse. Explore creative options like singing with altered harmonies or adding background sounds.

**Highlights:** 55 voice effects and background sounds, Singing effects (Bad Melody, Bad Harmony), Play voice backwards, Layer additional effects on saved recordings, Trim control, VoiceOver support

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | Free | one-time |
| VIP Pass | $1.99 | one-time |
| Mega Pack | $1.99 | one-time |

**What reviewers like**

- 👍 Entertaining voice effects
- 💡 Ability to save and share recordings
- 👍 Wide variety of voice options
- 👍 Simple and easy to use
- 👍 Free to use with no paywall

**What reviewers complain about**

- 🐛 Occasional recording issues
- 🔋 Excessive ads for some users
- 🐛 Compatibility problems on certain devices
- 🔍 Limited selection of voice options

**Reported bugs**

- Recordings not saving properly
- Microphone not working for some users
- Crashes and freezes reported

**Requested features**

- Add more unique voice effects
- Allow importing/layering of audio files
- Implement celebrity/character voice options
- Improve audio quality and recording stability
- Provide an ad-free premium version


### Math Grabber

[App page](https://appshunter.io/ios/app/math-grabber/id6749248739)

Test your arithmetic skills by catching falling number blocks that sum to the target number. This engaging game offers a fun way to practice addition and subtraction.

**Highlights:** Catch falling number blocks, Solve arithmetic problems, Match target sums, Practice addition and subtraction, Engaging gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Voice Changer Plus free?

Voice Changer Plus is free to download, with in-app purchases available.

### Is Math Grabber free?

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

### Which has better reviews, Voice Changer Plus or Math Grabber?

Math Grabber is rated higher. Voice Changer Plus averages 4.6 out of 5 from 44K ratings, while Math Grabber averages 5.0 from 2 ratings.

### Do Voice Changer Plus or Math Grabber have ads?

Voice Changer Plus shows ads; Math Grabber does not.

### Which is updated more often, Voice Changer Plus or Math Grabber?

Voice Changer Plus ships an update every 6 weeks, and Math Grabber every 5 days. Most recently, Voice Changer Plus was updated on October 15, 2026 and Math Grabber on October 8, 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.*