QuantumReader vs Aparecium
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QuantumReader
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QuantumReader uses the built-in camera to read QR codes and barcodes, automatically displaying websites and text in sequence. Easily browse through product catalogs and travel guides, which contain many QR codes. Scanned content can be shared using the standard sharing menu, such as copying or AirDrop. This app allows you to configure the following settings: - Rear camera or Front camera - Code detection (QR codes only / All detectable codes) - Automatically display websites - Automatically search for text - Display the status bar
Aparecium
Effortlessly track expenses by snapping photos of receipts. This app automatically extracts details and adds them to your Google Sheets, simplifying purchase logging for freelancers and small businesses.
- Smart receipt scanning
- Automatic data extraction
- Direct sync with Google Sheets
- Privacy-focused data handling
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Aparecium makes expense tracking effortless. Just snap a photo of a receipt, and Aparecium automatically extracts the details and appends them to your chosen Google Sheets document. Perfect for freelancers, small business owners, or anyone who wants a simple, automated way to log purchases. Features: - Smart receipt scanning - Automatic data extraction - Direct sync with Google Sheets - Privacy-focused: your data stays yours Reveal the numbers behind your spending — instantly.
Screenshots
Verdict
The clearest difference is in-app purchases: Aparecium at none against QuantumReader's 1. Aparecium also leads on update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement 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. QuantumReader sells 1 one-off in-app purchase. Aparecium asks for nothing beyond the download.
QuantumReader ships an update every 2 months, Aparecium fortnightly. Both last shipped on October 24, 2026.
| Parameter | QuantumReader | Aparecium |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 5 MB | 43 MB |
| Age rating | 17+ | 4+ |
| Developer | Masayuki Akamatsu | Danylo Ostapenko |
In-app purchases
QuantumReader
- Remove Ads$4.99
Aparecium
No in-app purchases









