Similar Basic vs Dattii
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Similar Basic
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*Secure Offline PDF, Document Extract & Compare & Export - Ad-Free* Google's Gemini AI as a collaborative assistant. Similar Basic lets you quickly compare PDF or text files and clipboard content without uploading anything online. Your documents stay local using our built-in PDF processor. Special updates: •Deep PDF & Office Extraction: Go beyond simple text. Our built-in engine locally extracts content from PDF, Word, Excel, and PowerPoint files. Your documents are never uploaded. Key Features: * Compare two files (PDF or text). * Compare text pasted from the clipboard. * Offline PDF Processing: Securely extract text on your device. * Upgrade via In-App Purchase: Unlock multi-clipboard storage with save & edit capabilities. * Compare Docx: Direct compare Docx content. * Compare Xlsx: Direct compare Xlsx content. * Compare Pptx: Direct compare Pptx content. * All-New, Multi-Threaded PDF Engine. * Parallel Extraction for Maximum Performance. * Unmatched Accuracy and Reliability. * Export the Extracted File (limited to 100K bytes). Looking for more? Check out "Similar Plus" for advanced features. Terms of Use: [Standard Apple Terms of Use (EULA)] (https://www.apple.com/legal/internet-services/itunes/dev/stdeula/)
Dattii
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Take Back Control I used to struggle a lot with procrastination. I always wished I could be like successful people—staying focused on my work, finding something I’m truly good at, and reaching my full potential. But I often gave up too soon or got distracted too easily. That changed when I discovered the Pomodoro Technique—a method of breaking time into small chunks and balancing focus with rest. It helped me maintain steady productivity and actually achieve my goals. I even built my own app, Dattii, based on this technique. I use it every day myself, and it’s helped me overcome procrastination and anxiety while giving me a stronger sense of control over my daily rhythm. I highly recommend you try Dattii too and see how it can transform your workflow. - Students → study smarter - Professionals → finish what matters - ADHD-friendly → structure without overwhelm * Attention Spans Are Collapsing - Average focus: 47 seconds - 50%+ feel unproductive - Structured focus = +126% productivity * Focus = Your Brain’s Gym - Train concentration like a muscle - Beat procrastination - Stay aware of time - Protect your energy * Distraction = Big Money Drain - 23 minutes lost per interruption - 9% of global GDP → gone - $438B wasted every year * Digital Overload Is Real - 117 emails / 153 chats / 275 interruptions -- daily - 60% of time wasted on “work about work”
Screenshots
Verdict
The clearest difference is update cadence: Dattii at every 4 days against Similar Basic's every 3 weeks. On price, ads, in-app purchases 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. Similar Basic sells 1 one-off in-app purchase and Dattii sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Similar Basic ships an update every 3 weeks, Dattii every 4 days. The most recent releases landed on September 15, 2026 and September 18, 2026 respectively.
| Parameter | Similar Basic | Dattii |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 22 MB | 73 MB |
| Age rating | 4+ | 4+ |
| Developer | Thinkwider CO., LTD. | SZU-YUAN CHI |
In-app purchases
Similar Basic
- Multi-clipboard Storage$13.99
Dattii
- Kindly a cup of coffee$0.99
- A cup of coffee$1.99









