Spamdrain vs Instaclean
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Spamdrain
This app offers a powerful AI-driven spam filter for iPhone and iPad, protecting your inbox from junk and malicious emails 24/7. It works across all devices and operating systems, ensuring you only receive the emails you want.
- AI-powered spam filtering
- Blocks junk and malicious emails
- Works across all devices and OS
- 24/7 inbox protection
- Real-time email checking
- View and manage blocked messages
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Tired of all the junk email you get? Try the most powerful spam filter for iPhone and iPad. Spamdrain protects your email from spam and junk email 24/7. Our anti-spam service is built on an artificial intelligence platform that we have tweaked and improved with the help of our amazing customers since 2004. So far, we have blocked 3.1 billion spam emails! "Spamdrain has stopped viruses and spam from corrupting my iPad and iPhone. It sorts through all my mail and declares it Blocked or Allowed... You are in total control! I highly recommend Spamdrain!" – Cibolo314, App Store review Sign up for a 14-day free trial (no credit card needed). If you love our spam filter (as we know you will), subscribe for less than the price of a cup of coffee. STOP JUNK EMAIL If you ever asked yourself how you can stop junk email or spam from clogging up your inbox, Spamdrain is for you. Spamdrain keeps your inbox clean on all devices and operating systems by blocking unwanted or malicious email – including automated emails or phishing attempts that use malware or spyware to attempt to access your sensitive banking or credit card information. CLEAN ON ALL DEVICES Connect your email and see the magic – everywhere. Mac or PC? POP3 or IMAP? Gmail, Outlook, Spark or Yahoo Mail? Spamdrain blocks junk email and spam across operating systems, devices and email providers. Simply connect and we do the rest. EVERY NEW EMAIL CHECKED The second you get a new email, we check it. If it is spam or junk, a virus or a phishing attempt, we remove it at once so you don't have to see it. YOUR DATA REMAINS PRIVATE You pay us a small fee so we never need to sell your data to anyone (unlike many others). We instead focus entirely on providing you with the best spam filtering in the world. AI + A COMMUNITY OF ANTISPAMMERS Let's work together to block phishers and spammers. We have fine-tuned our tech since 2004 and together with our amazing customers have created a spam filter service that efficiently blocks junk email. When you mark an email as spam, we will make sure everyone else is protected as well. EMAIL SPAM FILTER STATISTICS AND CONTROL When your account is up and running, you will be able to see statistics for your account and report spam that we may have missed. You can view blocked messages directly with this app. If you find an email you want to read on the blocked list, simply tap on it and 'allow'. When you do this, you help train the anti-spam filter and ensure that Spamdrain will send this email straight to your inbox the next time. Use Spamdrain to get an inbox with only the emails you want to read. REAL CONTROL OF YOUR INBOX AND TOTAL SPAM PROTECTION Get Spamdrain and retake control of your inbox. Sign up today and enjoy a clean inbox with nothing but the email you really want. Get rid of junk email and spam that is bothering and frustrating you! EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Instaclean
This app helps you manage your inbox by unsubscribing from unwanted newsletters and bulk deleting emails. It allows you to block senders, delete all past emails from a sender, and clear out entire folders to free up storage. Declutter your email efficiently and reclaim your inbox.
- Unsubscribe from newsletters
- Block unwanted senders
- Bulk delete emails by sender
- Clear entire folders
- Delete large emails
- Manage multiple accounts
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Instaclean is a simple email cleaner app built by normal people like you. Email is a necessity but when you have thousands of unread junk mails, what do you do? - Either abandon the email and get a new one but you end up losing all your previous transactions and contacts. - Or you can declutter your inbox and block spam from hitting your inbox from now on. If you choose the latter, Instaclean is one of the applications that can help you fix your inbox. How does it work? With our two main features, you never have to spend another unproductive moment deleting emails. + Instaclean scans your inbox for newsletters and automatically lists them down in a simple user interface, where you can : - Unsubscribe/ Block future emails from a particular sender and delete all mails received thus far. - Or you can choose to continue receiving emails from the sender. - If our algorithm is not able to list down any of the newsletters that you have received, you can manually enter the sender address and block emails from them. + Instaclean also aggregates all the emails by sender, label and size that can be deleted in bulk. With this feature you can: - Delete all emails from a particular sender. - Completely clear out any folder in your mailbox. - Free up storage by deleting all the emails that take up most space. For Example, With a single click, you can delete all emails sent by instaclean.app or empty the spam folder or emails that are bigger than 5 MB. - We have helped our users clean up more than a billion emails. - Use Instaclean to declutter multiple mail accounts in one go. - We don’t charge you for these services. So you can achieve a squeaky clean mailbox for free of cost. What about your privacy? We love our privacy and know that everyone does too. That is why we built instaclean, keeping your privacy as our highest priority. We produce anonymized statistics on digital trends and sell the license. You have the option to delete all stored data at any given time. For any more information, please read our privacy policy or write to us. We would be happy to hear from you. Can it get better than this? Our team is working hard every day to elevate this experience for you. If you face any issues, please bear with us. Please bring it to our notice and we would love to solve them on priority. P.s. Join our 2M users and fall in love with our beautiful interface.
Screenshots
Verdict
The clearest difference is rating: Spamdrain at 4.4 against Instaclean's 2.6. Spamdrain also leads on ratings volume (1.2K vs 41) and iOS requirement (13.0 vs 15.1). Instaclean's advantage is in-app purchases (none vs 8) and update cadence (every 3 weeks vs every 2 months). On price, review sentiment, 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. Spamdrain sells 8 in-app purchases, starting at $25.99 per year. Instaclean asks for nothing beyond the download.
Spamdrain holds the better App Store score, 4.4 against 2.6. That said, the two scores are not equally well evidenced: Spamdrain has 1.2K ratings behind it against 41, so its average is the more settled of the two. Written reviews point the same way: 61% of Spamdrain's written reviews are positive against 59% of Instaclean's.
Spamdrain ships an update every 2 months, Instaclean every 3 weeks. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.
| Parameter | Spamdrain | Instaclean |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (1.2K ratings) — better | 2.6 (41 ratings) |
| Positive reviews | 61.3% of reviews — better | 59.2% of reviews |
| Number of ratings | 1.2K — better | 41 |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 38 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | SpamDrain AB | Vumonic Datalabs OU |
Customer experience
Spamdrain
Instaclean
Bugs and requests
Spamdrain
Reported bugs
3 issues- Emails disappearing from blocked list
- Inability to log in or access account
- Continued spam after uninstalling app
Requested features
4 requests- Bulk actions for blocked emails
- Integration with more email providers
- Customizable spam detection rules
- Improved reporting and analytics
Instaclean
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Spamdrain
- Starter Yearly$25.991 Year
- Plus Yearly$52.991 Year
- 1 year SpamDrain for one email address$25.99
- Yearly SpamDrain+ protection for 1 email address$37.99
- Yearly SpamDrain protection for 2 email addresses$52.99
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- Yearly SpamDrain+ protection for 2 email addresses$75.99
- Yearly SpamDrain protection for 3 email adresses$77.99
- Yearly SpamDrain+ protection for 3 email addresses$113.99
Instaclean
No in-app purchases
Questions
Is Spamdrain free?
Is Instaclean free?
Which has better reviews, Spamdrain or Instaclean?
Do Spamdrain or Instaclean have ads?
Which is updated more often, Spamdrain or Instaclean?
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