Text Recognizer OCR vs SPC Tools
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Text Recognizer OCR
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Text Recognizer OCR includes features to extract phone numbers, email addresses, addresses, events, and more. Additionally, it offers a playback feature, enabling you to listen to the extracted text with play and pause controls. The application also provides a history feature, allowing you to view previously processed items.
SPC Tools
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Run SPC, Cp/Cpk, control chart, AQL, OEE and Six Sigma calculations without spreadsheets. SPC Tools gives quality engineers a fast offline toolkit for manufacturing decisions on the shop floor. Built for quality engineers, manufacturing teams, Six Sigma practitioners, inspectors and students, SPC Tools brings the most common quality calculations into one clean iPhone and iPad app. PROCESS CAPABILITY - Cp / Cpk process capability calculator - Pp / Ppk process performance calculator - Clear capability interpretation CONTROL CHARTS - X-bar R control charts - I-MR individual moving range charts - UCL, CL and LCL results - Out-of-control point detection MEASUREMENT & INSPECTION - Gage R&R / MSA calculator - AQL sampling plans based on ISO 2859-1 - Sample size calculator MANUFACTURING PERFORMANCE - OEE calculator - Availability, performance and quality breakdown - Sigma level, DPMO and yield conversion QUALITY TOOLS - Pareto analysis - Histogram analysis - FMEA with RPN priority - Ishikawa fishbone diagram - Hypothesis testing - Alpha, beta and power analysis WORK FASTER - Save calculation history - Review previous results - Use the built-in formula reference - Works offline - No account required - Data is processed on device FREE & PRO SPC Tools includes 5 free calculators. SPC Tools Pro unlocks all 15 calculators with a 7-day free trial. Download SPC Tools and replace scattered spreadsheets with a practical quality engineering calculator built for daily manufacturing work. Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. You can manage and cancel your subscriptions in your App Store account settings. Privacy Policy: https://saevaexe.github.io/spctools/privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Text Recognizer OCR at none against SPC Tools's 2. Text Recognizer OCR also leads on iOS requirement (15.0 vs 17.0). SPC Tools's advantage is ads (none vs shown) and update cadence (every 3 days vs every 2 months). On price 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. SPC Tools sells 2 in-app purchases, starting at $2.99 per month. Text Recognizer OCR asks for nothing beyond the download.
Text Recognizer OCR ships an update every 2 months, SPC Tools every 3 days. The most recent releases landed on September 17, 2026 and September 12, 2026 respectively.
| Parameter | Text Recognizer OCR | SPC Tools |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 3 days โ better |
| Ads | Yes | No โ better |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 15.0 โ better | 17.0 |
| Further details โ not scored | ||
| Size | 20 MB | 13 MB |
| Age rating | 17+ | 4+ |
| Developer | Nandha Kumar Ravi | Osman Seven |
In-app purchases
Text Recognizer OCR
No in-app purchases
SPC Tools
- Monthly Pro7 Days trial$2.991 Month
- Yearly Pro7 Days trial$19.991 Year
Questions
Is Text Recognizer OCR free?
Is SPC Tools free?
Do Text Recognizer OCR or SPC Tools have ads?
Which is updated more often, Text Recognizer OCR or SPC Tools?
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