# Voices AI vs Hour Stack

The clearest difference is chart position: Voices AI at #157 against Hour Stack's unranked. Voices AI also leads on iOS requirement (15.0 vs 26.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Voices AI sells 8 in-app purchases, starting at $7.99 per 7 days and Hour Stack sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Voices AI ships an update monthly, Hour Stack every 3 weeks. The most recent releases landed on November 13, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Voices AI | Hour Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (28K ratings)](https://appshunter.io/ios/app/voices-ai-change-your-voice/id6461268224/reviews)** | — |
| Number of ratings | **28K** | — |
| Positive reviews | 42.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#157** | — |
| Size | 90 MB | 8 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Fiedler Tech LLC](https://appshunter.io/developer/1557254098) | [Andrew Williams](https://appshunter.io/developer/6775636242) |

## What reviewers say

### Voices AI

[App page](https://appshunter.io/ios/app/voices-ai-change-your-voice/id6461268224)

**Currently charting:** #157 Top Free · Productivity, #161 Top Grossing · Productivity (US App Store)

Transform your text into speech using a vast library of celebrity and political figure voices. Enhance your content with professional voiceovers or have fun creating unique messages. Features include voice cloning and AI audio enhancement for professional-quality sound.

**Highlights:** Diverse voice library, Voice cloning, AI audio enhancement, Content creator tools, Intuitive interface, Privacy-focused

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Voices AI Weekly | $7.99 | per 7 days |
| Voices AI Weekly | $8.99 | per 7 days |
| Voices AI Monthly | $14.99 | per month |
| 1,000 Credits | $2.99 | one-time |
| 3.000 Credits | $4.99 | one-time |
| 5,000 Credits | $7.99 | one-time |
| 10.000 Credits | $12.99 | one-time |
| 50,000 Credits SPECIAL OFFER | $29.99 | one-time |

**What reviewers like**

- 🚀 Realistic AI voices
- 👍 Wide variety of voice options
- 🤖 Accurate voice impersonations
- 💡 Potential for creative uses

**What reviewers complain about**

- 💰 Expensive credits system
- 🔒 Limited free usage
- 🐛 Inconsistent voice quality
- 🤖 Robotic-sounding voices

**Reported bugs**

- Credits disappearing without explanation
- Inability to retrieve or save generated audio
- Inconsistent performance across devices

**Requested features**

- More free credits or ways to earn them
- Improved voice customization options
- Add more celebrity/character voices
- Allow unlimited usage with subscription


### Hour Stack

[App page](https://appshunter.io/ios/app/hour-stack/id6790966131)

**Features:** macOS Compatibility, Apple Watch app, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip Jar - $1.99 | $1.99 | one-time |
| Tip Jar - $3.99 | $3.99 | one-time |
| Tip Jar - $5.99 | $5.99 | one-time |


## Frequently asked questions

### Is Voices AI free?

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

### Is Hour Stack free?

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

### Do Voices AI or Hour Stack have ads?

Neither Voices AI nor Hour Stack shows ads.

### Which is updated more often, Voices AI or Hour Stack?

Voices AI ships an update monthly, and Hour Stack every 3 weeks. Most recently, Voices AI was updated on November 13, 2026 and Hour Stack on November 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.*