# 解答之星 vs Sugar

The clearest difference is review sentiment: Sugar at 100% against 解答之星's 80%. 解答之星's advantage is iOS requirement (11.0 vs 13). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 解答之星 sells 1 one-off in-app purchase and Sugar sells 14 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

解答之星 ships an update weekly, Sugar every 2 weeks. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 解答之星 | Sugar |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 14 MB | 141 MB |
| Requires iOS | **11.0** | 13 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 17+ |
| Developer | [CHIA-WEN HUANG](https://appshunter.io/developer/1488572322) | [Sugar AI Lab, Inc.](https://appshunter.io/developer/1809717769) |

## What reviewers say

### 解答之星

[App page](https://appshunter.io/ios/app/id1502377924)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 贊助開發者並且清除廣告 | $0.99 | one-time |


### Sugar

[App page](https://appshunter.io/ios/app/sugar-author-approved-chatbot/id6744877922)

Engage in authentic conversations with beloved manga characters, their dialogue meticulously approved by original creators. Unlock secret storylines and exclusive content by remembering interactions and completing missions. Enjoy companionship anytime, anywhere with characters always ready to chat.

**Highlights:** Authentic character conversations, Creator-approved dialogue, Character memory system, Unlockable secret storylines, Exclusive card and quote rewards, Personal romance wall

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 枕頭 | $1.99 | one-time |
| 枕頭 | $3.99 | one-time |
| 世界和平月卡 | $5.99 | one-time |
| 枕頭 | $6.99 | one-time |
| 枕頭 | $8.99 | one-time |
| 枕頭 | $9.99 | one-time |
| 枕頭 | $12.99 | one-time |
| 枕頭 | $19.99 | one-time |
| 枕頭 | $22.99 | one-time |
| 枕頭 | $39.99 | one-time |
| 世界和平月卡 | $59.99 | one-time |
| 枕頭 | $59.99 | one-time |
| 枕頭 | $89.99 | one-time |
| 枕頭 | $134.99 | one-time |


## Frequently asked questions

### Is 解答之星 free?

解答之星 is free to download, with in-app purchases available.

### Is Sugar free?

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

### Do 解答之星 or Sugar have ads?

Neither 解答之星 nor Sugar shows ads.

### Which is updated more often, 解答之星 or Sugar?

解答之星 ships an update weekly, and Sugar every 2 weeks. Most recently, 解答之星 was updated on October 6, 2026 and Sugar on October 16, 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.*