Comparison

Diff Checker vs iMI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Diff Checker

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Easily figure out the differences between two pieces of text with Diff Checker - Compare Text, your go-to tool for accurate text comparison on iPhone & iPad. Whether you’re a writer, coder, editor, or student, this app helps you to identify even the smallest difference between two text paragraphs. Simply paste or import your content into two boxes and click on the Compare button to see the difference. *Key Features - Instant Comparison: Paste or import text in two boxes to see exactly what’s changed. - Highlighted Differences: Modified paragraphs and words are clearly highlighted for easy understanding. - Import Support: Quickly bring in text files or documents from your device. - Precise and Fast: Detects even minor edits, extra spaces, or punctuation changes. You can use the app for the following scenarios. *Code comparison:- App now supports code comparison which means, you can easily identify difference between two different codes. *Text to text comparison:- Compare two texts and find the diff between text using this tool. *Compare string:- Text comparison tool for comparing difference between strings. Perfect for proofreading, version tracking, or verifying edits — Diff Checker - Compare Text makes comparison simple, visual, and efficient. NB: After free trial period, active subscription is required to access the app features fully. Privacy Policy:- https://edusoft.co.nz/diffonline-privacy-policy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

iMI

This AI assistant is designed for manufacturing professionals on the shop floor. It provides answers to technical questions, helps troubleshoot issues, and offers tools for optimizing processes and calculating ROI. Securely store and access your private manufacturing documents.

Highlights
  • AI-powered manufacturing Q&A
  • G-code optimization
  • Machining strategy generation
  • Work instruction drafting
  • ROI calculator
  • Private on-device document vault
Features
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ARLO is a manufacturing AI built for the shop floor — not a general-purpose chatbot adapted for it. Ask about G-code, feeds and speeds, CAM strategy, toolpath troubleshooting, work instructions, or anything else that comes up during a shift. Get an answer that actually fits your machine, your role, and your experience level. iMI: Inference puts ARLO in your pocket. COLLAB WITH ARLO A full conversational interface for manufacturing questions. Ask follow-ups, work through setups step by step, or think out loud about a problem. Conversation history lets you save, name, and return to sessions — including picking up where you left off across multiple days (Pro). AI TOOLS Structured tools for the tasks you do every day: optimize G-code, generate machining strategies, draft work instructions, summarize documents, translate content, and more. ROI CALCULATOR Build and present the business case for new equipment or process improvements — right on the spot. Choose from four scenarios: • CNC Machine purchase • Cost Per Part reduction • Downtime & OEE improvement • Internal Tool evaluation Fill in the form, tap Generate, and export a branded PDF proposal to share instantly. VAULT — PRIVATE ON-DEVICE KNOWLEDGE Load your own documents — machine manuals, tooling catalogs, post-processor documentation, shop standards — directly into ARLO's context. Vault indexes everything on-device and automatically injects relevant content into your questions. Your documents never leave the app. Available to Pro subscribers. ZERO-TRUST MODE For organizations handling sensitive or proprietary information. Every session is fully stateless — nothing is written to or read from disk, and all data is cleared when the app closes. Pro only. PLANS Free — 5 uses per day. Collab with ARLO. Starter — $9.99/month. 300 uses, all AI Tools, Conversation History. Pro — $19.99/month. 1,000 uses, Vault, Zero-Trust Mode. Additional use packs available as one-time in-app purchases. iMI: Inference is developed by Multiaxis LLC — built by people with decades in manufacturing, for the people who keep shops running. The Power of MULTIAXIS® with the Intelligence of ARLO™ Terms of Use: https://multiaxis.ai/terms.html Privacy Policy: https://multiaxis.ai/privacy.html

Screenshots

Diff Checker4 screens
iMI4 screens

Verdict

The call

The clearest difference is update cadence: iMI at every 4 days against Diff Checker's fortnightly. Diff Checker's advantage is device support (4 vs 2) and iOS requirement (13.0 vs 18.6). On price, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Diff Checker sells 2 in-app purchases, starting at $7.99 per month and iMI sells 5 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Diff Checker ships an update fortnightly, iMI every 4 days. The most recent releases landed on October 16, 2026 and September 21, 2026 respectively.

Scorecard3 real differences · 6 level
Diff Checker versus iMI: the parameters behind the verdict, then further details
ParameterDiff CheckeriMI
PriceFreeFree
Rating—5.0 (3 ratings) — better
Number of ratings—3 — better
Update frequencyFortnightlyEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS13.0 — better18.6
Further details — not scored
Size79 MB12 MB
Age rating4+12+
DeveloperEdusoft LimitedMichael Kaminski

In-app purchases

2 purchases

Diff Checker

Subscriptions2
  • Premium Subscription Monthly3 Days trial$7.991 Month
  • Premium Subscription Yearly3 Days trial$49.991 Year
5 purchases

iMI

Subscriptions2
  • ArloInference Starter$9.991 Month
  • ArloInference Pro$19.991 Month
One-time3
  • 250 Uses — Project Sprint$4.99
  • 600 Uses — Heavy Week Pack$9.99
  • 1500 Uses — Power User Pack$19.99

Questions

Is Diff Checker free?
Diff Checker is free to download, with in-app purchases available.
Is iMI free?
iMI is free to download, with in-app purchases available.
Do Diff Checker or iMI have ads?
Neither Diff Checker nor iMI shows ads.
Which is updated more often, Diff Checker or iMI?
Diff Checker ships an update fortnightly, and iMI every 4 days. Most recently, Diff Checker was updated on October 16, 2026 and iMI on September 21, 2026.

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