MessageCat vs OPAssistant
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MessageCat
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.
- AI intelligent interception
- Automatic SMS classification
- Real-time online protection
- Offline intelligent filtering
- Customizable filtering settings
- Block all SMS
- Privacy focused local filtering
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Smart interception is enabled with one click! MessageCat uses advanced intelligent AI algorithms to keep you away from spam text messages. - AI intelligent interception, one-click activation No need to set complicated rules, one-click activation of intelligent filtering. Using artificial intelligence algorithms, MessageCat can accurately identify and block spam messages. - Automatic SMS classification Intelligent automatic classification according to the content of SMS: normal messages, spam messages, promotional messages, and transaction messages. - Real-time online protection Real-time check of new SMS messages to ensure that spam messages are immediately blocked, cloud-local dual accurate filtering, so that you are always protected. - Offline intelligent filtering Local filtering calculation works locally throughout the process, and accurate filtering of spam messages can be achieved without the need for a network. - Intelligent filtering classification settings Intelligent control of interception classification, while supporting keyword and number filtering rule combinations, creating your own world of rules. - Block all SMS If you encounter SMS bombardment, you can block all SMS with one click or enable the function of blocking SMS verification codes. - Privacy first Your privacy is very important to us. Turn on local intelligent filtering to ensure the security of your information. - Feedback SMS Copy the SMS and click "AI Recognition" to feedback the SMS content. MessageCat will be smarter after learning. - Feedback and suggestions Open the APP "About" to report the problems you encounter, and we will deal with them as soon as possible. - Contact us hi@byat.cn - If you think it's good, remember to give it a 5-star rating and share it with your friends. - User Agreement https://gnw6h33mdr.feishu.cn/docx/ZKmId9O6forKcExUBumcqWzdn1c
OPAssistant
Monitor and manage your OpenWrt devices remotely. View system status like CPU, memory, and network, and control parental settings if the OpenAppFilter plugin is installed. Supports IPv6 and various OpenWrt devices.
- Open source code on GitHub
- Supports all OpenWrt devices
- No plugins required
- IPv6 support
- Remote management via public IP
- System status monitoring (CPU, memory, network)
- Parental control plugin integration
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Features 1. This app's code is open source; you can find it by searching "OPAssistant" on GitHub. 2. Supports all OpenWrt devices, such as OpenWrt One, GL-iNet flint2, Raspberry Pi, x86, etc. 3. No plugins required; it's ready to use immediately. 4. Supports IPv6. 5. Supports remote management via public IP address. 6. Supports common OpenWrt status monitoring, such as CPU, memory, network status, wireless status, process status, etc., and supports restart and reset. Currently, configuration operations are not supported; it's primarily used for monitoring OpenWrt system status. 7. Supports parental control plugin management. If the OpenAppFilter parental control plugin is installed, you can view the client list, app usage time records, and app network control. Limitations: Requires OpenWrt version 19.07 or higher; requires a newer version of LuCI.
Screenshots
Verdict
The clearest difference is review sentiment: OPAssistant at 93% against MessageCat's 33%. OPAssistant also leads on rating (4.9 vs 4.3) and in-app purchases (none vs 6). MessageCat's advantage is update cadence (every 9 days vs every 6 weeks). On price, ratings volume, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. MessageCat sells 6 in-app purchases, starting at $0.99 per month. OPAssistant asks for nothing beyond the download.
OPAssistant holds the better App Store score, 4.9 against 4.3. Both are backed by a comparable volume of ratings — 30 and 15 respectively. Written reviews point the same way: 33% of MessageCat's written reviews are positive against 93% of OPAssistant's.
MessageCat ships an update every 9 days, OPAssistant every 6 weeks. The most recent releases landed on September 17, 2026 and August 5, 2026 respectively.
| Parameter | MessageCat | OPAssistant |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (30 ratings) | 4.9 (15 ratings) — better |
| Positive reviews | 33.3% of reviews | 93.3% of reviews — better |
| Number of ratings | 30 — better | 15 |
| Update frequency | Every 9 days — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 43 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | 瑞青 邓 | 娇 杜 |
Customer experience
MessageCat
OPAssistant
Bugs and requests
MessageCat
Not enough reviews yet to summarise bugs or requests.
OPAssistant
Reported bugs
1 issue- Unable to read data after successful connection
Requested features
2 requests- Support for HTTPS
- Detailed description of app functionality
In-app purchases
MessageCat
- Monthly Member$0.991 Month
- Quarterly Membership$0.993 Months
- Weekly Member$0.997 Days
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- Annual Member$2.991 Year
- Semi-annual membership$2.996 Months
- Lifetime Member$9.99
OPAssistant
No in-app purchases









