# NB连环画阅读器 vs DoBuff

The clearest difference is price: DoBuff at Free against NB连环画阅读器's $4.99. DoBuff also leads on device support. NB连环画阅读器's advantage is in-app purchases (none vs 3) and iOS requirement (8.0 vs 17.0).

DoBuff is free to download; NB连环画阅读器 costs $4.99 up front. DoBuff sells 3 in-app purchases, starting at $0.99 per month. NB连环画阅读器 asks for nothing beyond the download.

## The numbers

| Metric | NB连环画阅读器 | DoBuff |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[4.8 (39 ratings)](https://appshunter.io/ios/app/dobuff-time-management/id6740776035/reviews)** |
| Number of ratings | — | **39** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 23 MB | 20 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | — | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [立强 陈](https://appshunter.io/developer/1076095010) | [宇 李](https://appshunter.io/developer/1552609869) |

## What reviewers say

### NB连环画阅读器

[App page](https://appshunter.io/ios/app/nb/id1621661587)

**In-app purchases:** none


### DoBuff

[App page](https://appshunter.io/ios/app/dobuff-time-management/id6740776035)

Enhance your reminders and calendar with powerful tools for time management, progress tracking, and goal setting. Visualize your tasks on a timeline, create unique weekly and yearly plans, and utilize focus timers with progress bars. Gain insights with trend statistics and countdowns.

**Highlights:** Timeline view for tasks, Weekly, monthly, and yearly planning, Focus timer with progress bar, Trend statistics and heatmaps, Countdown timers, Calendar integration, Widgets

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $0.99 | per month |
| 年会员 | $2.99 | per year |
| 永久会员 | $6.99 | one-time |


## Frequently asked questions

### Is NB连环画阅读器 free?

NB连环画阅读器 costs $4.99, with no in-app purchases.

### Is DoBuff free?

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

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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.*