# PlanBits vs 星语自习室

The clearest difference is in-app purchases: 星语自习室 at none against PlanBits's 3. On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. PlanBits sells 3 in-app purchases, starting at $1.99 per month. 星语自习室 asks for nothing beyond the download.

PlanBits ships an update weekly, 星语自习室 every 10 days. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | PlanBits | 星语自习室 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6774210752/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 70 MB | 332 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [FishFun](https://appshunter.io/developer/1674548259) | [胜 孙](https://appshunter.io/developer/1889713251) |

## What reviewers say

### PlanBits

[App page](https://appshunter.io/ios/app/planbits-goal-tracker/id6759017738)

This AI-powered app helps you break down overwhelming tasks into manageable steps. It offers guided focus modes, tracks your progress, and provides insights into your productivity style to help you achieve your goals.

**Highlights:** AI-powered task breakdown, Guided focus mode, Productivity style insights, Seamless goal tracking, Visual progress tracking

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Quarterly | $3.99 | per 3 months |
| Annual | $14.99 | per year |


### 星语自习室

[App page](https://appshunter.io/ios/app/id6774210752)

This app helps you focus and be productive using the Pomodoro Technique. It offers a virtual companion for motivation, app blocking, and immersive soundscapes to create a distraction-free environment for study or work.

**Highlights:** Virtual companion for motivation, App blocking with whitelist, Customizable Pomodoro timer, Immersive ambient soundscapes, Progress tracking and data review, Interactive intimacy levels, Home screen widgets and live activities

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

**In-app purchases:** none


## Frequently asked questions

### Is PlanBits free?

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

### Is 星语自习室 free?

星语自习室 is free to download, with no in-app purchases.

### Do PlanBits or 星语自习室 have ads?

Neither PlanBits nor 星语自习室 shows ads.

### Which is updated more often, PlanBits or 星语自习室?

PlanBits ships an update weekly, and 星语自习室 every 10 days. Most recently, PlanBits was updated on October 5, 2026 and 星语自习室 on October 11, 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.*