# Libol Bookworm 2021 vs ClassFast

The clearest difference is in-app purchases: Libol Bookworm 2021 at none against ClassFast's 3. Libol Bookworm 2021 also leads on iOS requirement (12.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ClassFast sells 3 in-app purchases, starting at $1.99 per month. Libol Bookworm 2021 asks for nothing beyond the download.

Libol Bookworm 2021 ships an update fortnightly, ClassFast every 2 weeks. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Libol Bookworm 2021 | ClassFast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/classfast-class-attendance/id6755885720/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 65 MB | 74 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Luong Thuc Truong Pham](https://appshunter.io/developer/942940904) | [Vien Tran Ngoc](https://appshunter.io/developer/1644084520) |

## What reviewers say

### Libol Bookworm 2021

[App page](https://appshunter.io/ios/app/libol-bookworm-2021/id1591861803)

**Features:** macOS Compatibility

**In-app purchases:** none


### ClassFast

[App page](https://appshunter.io/ios/app/classfast-class-attendance/id6755885720)

This app digitizes class management for educators, handling attendance, tuition fees, and parent communication. It automates tasks like fee calculation and receipt generation, saving time for teachers. Parents can track student progress and receive notifications directly.

**Highlights:** Quick attendance tracking, Automated tuition management, Parent communication portal, Class and student profiles, Income and expense tracking, Automated notifications, Cloud sync and dark mode

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gói hằng tháng | $1.99 | per month |
| Gói 6 tháng | $7.99 | per 6 months |
| Gói 1 năm | $12.99 | per year |


## Frequently asked questions

### Is Libol Bookworm 2021 free?

Libol Bookworm 2021 is free to download, with no in-app purchases.

### Is ClassFast free?

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

### Do Libol Bookworm 2021 or ClassFast have ads?

Neither Libol Bookworm 2021 nor ClassFast shows ads.

### Which is updated more often, Libol Bookworm 2021 or ClassFast?

Libol Bookworm 2021 ships an update fortnightly, and ClassFast every 2 weeks. Most recently, Libol Bookworm 2021 was updated on October 12, 2026 and ClassFast on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*