# Call Voice Changer vs EffDat

The clearest difference is update cadence: EffDat at every 3 days against Call Voice Changer's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Call Voice Changer sells 10 in-app purchases, starting at $6.99 per 7 days and EffDat sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Call Voice Changer ships an update every 4 months, EffDat every 3 days. The most recent releases landed on October 17, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Call Voice Changer | EffDat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5.5K ratings)](https://appshunter.io/ios/app/call-voice-changer-intcall/id535048805/reviews)** | — |
| Number of ratings | **5.5K** | — |
| Positive reviews | 67.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 173 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Astra Communication LTD](https://appshunter.io/developer/1439293924) | [Ra Jones](https://appshunter.io/developer/6774037279) |

## What reviewers say

### Call Voice Changer

[App page](https://appshunter.io/ios/app/call-voice-changer-intcall/id535048805)

Alter your voice in real-time during phone calls with various sound effects. Perfect for pranks and adding humor to conversations. Calls are made via internet (VoIP).

**Highlights:** Real-time voice pitch alteration, Add sound effects during calls, Make funny prank calls, VOIP call functionality, Free trial for subscription

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Voice Change Weekly | $6.99 | per 7 days |
| 3 minutes | $0.99 | one-time |
| 1 minute | $0.99 | one-time |
| 2 minutes | $0.99 | one-time |
| 15 minutes | $4.99 | one-time |
| 6 minutes | $4.99 | one-time |
| 35 minutes | $9.99 | one-time |
| 14 minutes | $9.99 | one-time |
| 30 minutes | $19.99 | one-time |
| 80 minutes | $19.99 | one-time |

**What reviewers like**

- 👍 Fun and creative app
- 🤖 Effective voice changing capabilities
- 😂 Great for pranking friends
- 🎉 Entertaining and amusing

**What reviewers complain about**

- 💰 Expensive for minutes/subscription
- 🔒 Shows caller's real phone number
- ⏱️ Limited free minutes
- 🚫 Doesn't allow number blocking

**Reported bugs**

- Calls sometimes don't connect properly
- Minutes not always accurate or working as expected
- Unexpected charges or subscription issues
- Compatibility problems on some devices

**Requested features**

- Allow unlimited free minutes
- Add option to hide caller ID
- Improve call quality and reliability
- Expand voice effect options


### EffDat

[App page](https://appshunter.io/ios/app/effdat/id6774037277)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EffDat Premium Monthly | $9.99 | per month |
| EffDat Scan Credits | $1.99 | one-time |
| EffDat Scan Credits Medium | $4.99 | one-time |


## Frequently asked questions

### Is Call Voice Changer free?

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

### Is EffDat free?

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

### Do Call Voice Changer or EffDat have ads?

Neither Call Voice Changer nor EffDat shows ads.

### Which is updated more often, Call Voice Changer or EffDat?

Call Voice Changer ships an update every 4 months, and EffDat every 3 days. Most recently, Call Voice Changer was updated on October 17, 2026 and EffDat on October 2, 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.*