ExplainThisDoc vs reetle
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
ExplainThisDoc
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Keep letters, bills, and PDFs together. Find your documents again and get difficult letters explained whenever you need help understanding them. ExplainThisDoc helps you keep personal paperwork handy on your iPhone and iPad without maintaining a folder system. Explanations, personal notes, and linked documents stay together. Your archive and everyday document tools are free. Only Pro explanations use credits: one credit per analysis. No subscription. COLLECT AND FIND Scan your letters, documents, and paperwork with your camera, or import PDFs, photos, and supported files already saved on your phone, attached to emails, or shared by other apps. You can also add text from the clipboard. Use search and filters to find documents in your archive. Link related documents, such as a contract and its invoice. WORK WITH THE ORIGINAL Open documents in the built-in reader and search their recognized text. Highlight passages, add annotations, and add a signature. Rotate saved PDF and scan pages. CHOOSE HOW TO UNDERSTAND โข Archive only: Save, read, and find documents without using AI. โข On-device analysis: Get categorization, free short summaries, and key information directly on your device. โข Pro analysis: Get more detailed explanations, context, and possible next steps. Depending on the document and the analysis you choose, results may highlight deadlines, amounts, tasks, and important conditions. Add recognized appointments to your calendar and open addresses in Maps. PRO WHEN YOU NEED IT Each Pro analysis uses one credit. Buy additional credits as one-time in-app purchases. Your first installation includes three trial credits, provided once, for three Pro analyses. Your free archive remains usable without credits. YOUR DOCUMENTS, YOUR CONTROL Your archive is stored on your device. Optionally sync it through iCloud across your own devices using the same account. Protect access with Face ID, and use export and import to back up or transfer your collection. No ads or trackers. Text recognition and on-device analysis run on your device. For Pro, recognized document text is sent through our server to your chosen AI provider. Original files, PDFs, photos, and scans are not sent to these AI providers. Start with one document.
reetle
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World's First AI E-Ink Hub for Smartphone. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: ExplainThisDoc at every 3 days against reetle's weekly. reetle's advantage is iOS requirement (16.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. ExplainThisDoc sells 3 one-off in-app purchases and reetle sells 6 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
ExplainThisDoc ships an update every 3 days, reetle weekly. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.
| Parameter | ExplainThisDoc | reetle |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days โ better | Weekly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.0 | 16.0 โ better |
| Further details โ not scored | ||
| Size | 90 MB | 633 MB |
| Age rating | 12+ | 17+ |
| Developer | Julian Heger | Reetle (Hong Kong) Technology Co., Limited |
In-app purchases
ExplainThisDoc
- 5 Credits$2.99
- 50 Credits$24.99
- 200 Credits$69.99
reetle
- Lite month$1.991 Month
- pro month$9.991 Month
- Plus month$14.991 Month
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- Lite Year$19.991 Year
- Pro yearly$99.991 Year
- plus yearly$149.991 Year
Questions
Is ExplainThisDoc free?
Is reetle free?
Do ExplainThisDoc or reetle have ads?
Which is updated more often, ExplainThisDoc or reetle?
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