# SMSCat vs DoBuff

The clearest difference is review sentiment: DoBuff at 100% against SMSCat's 33%. DoBuff also leads on rating (4.8 vs 4.4). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. SMSCat sells 6 in-app purchases, starting at $0.99 per month and DoBuff sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

DoBuff holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 34 and 39 respectively. Written reviews point the same way: 33% of SMSCat's written reviews are positive against 100% of DoBuff's.

SMSCat ships an update every 8 days, DoBuff weekly. The most recent releases landed on October 21, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | SMSCat | DoBuff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (34 ratings)](https://appshunter.io/ios/app/smscat/id6503609135/reviews) | **[4.8 (39 ratings)](https://appshunter.io/ios/app/dobuff-time-management/id6740776035/reviews)** |
| Number of ratings | 34 | **39** |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 44 MB | 20 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [瑞青 邓](https://appshunter.io/developer/1749426631) | [宇 李](https://appshunter.io/developer/1552609869) |

## What reviewers say

### SMSCat

[App page](https://appshunter.io/ios/app/smscat/id6503609135)

This app uses advanced AI to automatically identify and block spam text messages. It classifies incoming SMS into categories like normal, promotional, and transactional, offering real-time protection both online and offline. Users can customize filtering rules and block all messages with a single tap.

**Highlights:** AI intelligent interception, Automatic SMS classification, Real-time online protection, Offline intelligent filtering, Customizable filtering settings, Block all SMS, Privacy focused local filtering

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Member | $0.99 | per month |
| Quarterly Membership | $0.99 | per 3 months |
| Weekly Member | $0.99 | per 7 days |
| Annual Member | $2.99 | per year |
| Semi-annual membership | $2.99 | per 6 months |
| Lifetime Member | $9.99 | one-time |


### 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 SMSCat free?

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

### Is DoBuff free?

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

### Which has better reviews, SMSCat or DoBuff?

DoBuff is rated higher. SMSCat averages 4.4 out of 5 from 34 ratings, while DoBuff averages 4.8 from 39 ratings.

### Do SMSCat or DoBuff have ads?

Neither SMSCat nor DoBuff shows ads.

### Which is updated more often, SMSCat or DoBuff?

SMSCat ships an update every 8 days, and DoBuff weekly. Most recently, SMSCat was updated on October 21, 2026 and DoBuff on October 6, 2026.

---

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