# DD星球 vs Second Me

The clearest difference is rating: DD星球 at 5.0 against Second Me's 4.6. DD星球 also leads on review sentiment (100% vs 90%) and iOS requirement (12.0 vs 15.5). Second Me's advantage is ratings volume (152 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. DD星球 sells 7 one-off in-app purchases and Second Me sells 10 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

DD星球 holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Second Me has 152 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of DD星球's written reviews are positive against 90% of Second Me's.

DD星球 ships an update weekly, Second Me every 9 days. The most recent releases landed on September 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | DD星球 | Second Me |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dd/id6446582604/reviews)** | [4.6 (152 ratings)](https://appshunter.io/ios/app/second-me-your-digital-mind/id6475769640/reviews) |
| Number of ratings | 1 | **152** |
| Positive reviews | **100.0% of reviews** | 89.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 136 MB | 130 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Digital Life Technology (Wuhan) Co., Ltd](https://appshunter.io/developer/1678275432) | [Mindverse AI](https://appshunter.io/developer/1725116814) |

## What reviewers say

### DD星球

[App page](https://appshunter.io/ios/app/dd/id6446582604)

Create unique AI companions, customize their voices, and engage in real-time voice conversations. Design your own digital universe to store dreams and memories. This app offers advanced AI generation technology for a personalized experience.

**Highlights:** Create unique AI companions, Define AI intelligence and appearance, Customize AI voices, Real-time voice chat with AI, Clone your own voice, Design your digital universe

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 70D币 | $0.99 | one-time |
| 420D币 | $0.99 | one-time |
| 星福祈愿 | $1.99 | one-time |
| 2100D币 | $3.99 | one-time |
| 3500D币 | $6.99 | one-time |
| 8960D币 | $19.99 | one-time |
| 45360D币 | $99.99 | one-time |


### Second Me

[App page](https://appshunter.io/ios/app/second-me-your-digital-mind/id6475769640)

This social network uses AI to handle the initial social legwork, connecting you with people based on deep resonance rather than superficial criteria. Your AI identity learns from you to find meaningful connections, acting as a social concierge to maintain relationships.

**Highlights:** Dynamic AI identity learns from user data, Connection based on deep personality resonance, AI handles initial social legwork and small talk, AI acts as a social concierge for relationship maintenance, Ensures all identities are tied to real people

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $0.99 | per month |
| Plus | $0.99 | per month |
| Pro (Monthly) | $10.00 | per month |
| Pro (Monthly) | $20.00 | per month |
| Max (Monthly) | $43.00 | per month |
| Pro (Annually) | $100.00 | per year |
| Pro (Annually) | $200.00 | per year |
| Max (Annually) | $439.00 | per year |
| 1,000 Diamonds | $22.99 | one-time |
| 10,000 Diamonds | $229.99 | one-time |

**What reviewers like**

- 🚀 Efficient and productive
- 👍 Intuitive and user-friendly
- 🤖 Impressive AI capabilities
- 💡 Innovative features
- 🎨 Visually appealing design

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- ⏱️ Slow response times at times
- 🔒 Concerns about security and privacy
- 💰 Hidden or unclear pricing
- 🚫 Limitations on certain features or functionality

**Reported bugs**

- Audio recording issues
- Syncing problems between devices
- Inconsistent performance on different platforms

**Requested features**

- iPad version
- More customization options
- Improved integration with other apps
- Enhanced voice recording and transcription
- Ability to turn off specific notifications


## Frequently asked questions

### Is DD星球 free?

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

### Is Second Me free?

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

### Which has better reviews, DD星球 or Second Me?

DD星球 is rated higher. DD星球 averages 5.0 out of 5 from 1 ratings, while Second Me averages 4.6 from 152 ratings.

### Do DD星球 or Second Me have ads?

Neither DD星球 nor Second Me shows ads.

### Which is updated more often, DD星球 or Second Me?

DD星球 ships an update weekly, and Second Me every 9 days. Most recently, DD星球 was updated on September 8, 2026 and Second Me on October 7, 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.*