# TT7 vs AI Voice Changer Effects

The clearest difference is in-app purchases: TT7 at none against AI Voice Changer Effects's 2. TT7 also leads on update cadence (every 2 days vs every 10 days). AI Voice Changer Effects's advantage is iOS requirement (15.1 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. AI Voice Changer Effects sells 2 in-app purchases, starting at $0.99 per month. TT7 asks for nothing beyond the download.

TT7 ships an update every 2 days, AI Voice Changer Effects every 10 days. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TT7 | AI Voice Changer Effects |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (51 ratings)](https://appshunter.io/ios/app/ai-voice-changer-effects-echo/id6773877782/reviews)** |
| Number of ratings | — | **51** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 10 days |
| Monetization | — | Free with in-app purchases |
| Size | 14 MB | 242 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 9+ |
| Developer | [Ihor Smolin](https://appshunter.io/developer/1896764242) | [ESCALERA LABS SOCIEDAD LIMITADA](https://appshunter.io/developer/1856229209) |

## What reviewers say

### TT7

[App page](https://appshunter.io/ios/app/tt7/id6770826165)

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

**In-app purchases:** none


### AI Voice Changer Effects

[App page](https://appshunter.io/ios/app/ai-voice-changer-effects-echo/id6773877782)

Transform your voice with AI using this app. Record your voice and apply various character filters, or type text to have it spoken in a chosen voice. It offers on-device processing for privacy and HD audio output.

**Highlights:** Instant voice transformation, Text-to-speech with AI voices, Custom voice cloning, On-device AI processing, HD audio output, Voice history and sharing

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $0.99 | per month |
| Pro Yearly | $9.99 | per year |


## Frequently asked questions

### Is TT7 free?

TT7 is free to download, with no in-app purchases.

### Is AI Voice Changer Effects free?

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

### Do TT7 or AI Voice Changer Effects have ads?

Neither TT7 nor AI Voice Changer Effects shows ads.

### Which is updated more often, TT7 or AI Voice Changer Effects?

TT7 ships an update every 2 days, and AI Voice Changer Effects every 10 days. Most recently, TT7 was updated on October 9, 2026 and AI Voice Changer Effects on October 25, 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.*