# 星言 vs SlumberEcho

The clearest difference is in-app purchases: SlumberEcho at none against 星言's 9. 星言's advantage is review sentiment (52% vs 25%) and update cadence (weekly vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. 星言 sells 9 in-app purchases, starting at $3.99 per month. SlumberEcho asks for nothing beyond the download.

星言 ships an update weekly, SlumberEcho every 3 weeks. The most recent releases landed on October 31, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | 星言 | SlumberEcho |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/slumberecho/id6761585894/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **51.6% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Freemium | **Free** |
| Size | 97 MB | 6 MB |
| Requires iOS | **15.0** | 18.4 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Beijing Light For You Technology Co., Ltd.](https://appshunter.io/developer/1502344701) | [小明 宁](https://appshunter.io/developer/1890245521) |

## What reviewers say

### 星言

[App page](https://appshunter.io/ios/app/ai/id6760647584)

A personalized AI companion that listens without judgment, remembers your conversations, and offers unique interactive features for self-discovery and emotional support. It helps you explore your inner world through simulated space travel and journaling.

**Highlights:** Personalized AI companion, AI memory for continuity, Interactive self-discovery skills, Dream analysis and illustration, Subconscious exploration, Personalized space travel journey, Integrated daily journal

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小星月卡 | $3.99 | per month |
| 小星季卡 | $9.99 | per 3 months |
| 小星年卡 | $29.99 | per year |
| 60星币 | $0.99 | one-time |
| 330星币 | $3.99 | one-time |
| 单月购买 | $3.99 | one-time |
| 单季购买 | $9.99 | one-time |
| 1000星币 | $12.99 | one-time |
| 单年购买 | $39.99 | one-time |


### SlumberEcho

[App page](https://appshunter.io/ios/app/slumberecho/id6761585894)

This app records nighttime sleep sounds, including snoring and sleep talking, to provide insights into your sleep patterns. It offers local privacy protection and easy operation to help you understand and potentially improve your sleep quality.

**Highlights:** Smart snore detection and recording, Sleep talking capture and playback, Sleep sound analysis with visual reports, Local privacy protection for data, One-tap start/stop monitoring, Multi-dimensional historical sleep records

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 星言 free?

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

### Is SlumberEcho free?

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

### Do 星言 or SlumberEcho have ads?

Neither 星言 nor SlumberEcho shows ads.

### Which is updated more often, 星言 or SlumberEcho?

星言 ships an update weekly, and SlumberEcho every 3 weeks. Most recently, 星言 was updated on October 31, 2026 and SlumberEcho on November 9, 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.*