Flatness vs ChipMakers
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flatness
This app facilitates precise rectangular flatness measurements for applications like motor and pump foundations. It guides users through the entire measurement and alignment process when connected to an AT-400 Ultimate with an M9 sensor via Bluetooth. Generate instant PDF reports of your findings directly on-site.
- Bluetooth connectivity
- Icon-based adaptive user interface
- 3D result views
- Instant PDF report generation
- Guided measurement process
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This is a companion app for performing rectangular flatness measurements, using the AT-400, on typical applications such as a motor and pump foundations. The app guides the user throughout the complete measurement and alignment process when using the Bluetooth® connected ACOEM M9 sensor. This offers an extensive easy to use flatness measurement capability. The PDF Report function provides a fast on-site reporting capability by converting saved measurement reports into PDF files. ---- Note: This app works only with the ACOEM AT-400 Ultimate with the M9 sensor ---- Key Features: - Connected using Bluetooth® - GuideU: Our patented icon-based and color-coded adaptive user interface - New 3D views of the result - Create an instant PDF-report Visit the website www.acoem.com for more information on alignment in general, the ACOEM tools and support of the app.
ChipMakers
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ChipMakers - Essential Tool for Machinists The comprehensive reference and calculation platform for precision machining professionals ChipMakers is a specialized mobile application developed specifically for machinists, engineers, and manufacturing professionals who demand accuracy and efficiency in their daily work. This powerful tool bundles essential machining reference data and calculations into one convenient, offline-accessible platform. Key Features ISO Standards & Tolerances Complete ISO tolerance tables and specifications. Quick lookup for standard fits and clearances. Geometric Dimensioning and Tolerancing (GD&T) reference. Material-specific tolerance recommendations. Thread Reference Library Comprehensive thread tables for metric, imperial, and special threads. Pitch calculations and thread engagement formulas. Tap drill size recommendations. Thread class and fit specifications. Post-Processing Tolerances Heat treatment dimensional change calculations. Surface treatment thickness allowances. Coating and plating tolerance adjustments. Material stress relief considerations. Precision Calculation Tools Material weight calculator with extensive alloy database. Tolerance stack-up analysis tools. Thread engagement and strength calculations. Cutting speed and feed rate optimization. Surface roughness conversions. Professional Benefits Reduces lookup time and increases productivity. Minimizes calculation errors with built-in validation. Works offline for reliability on the shop floor. Saves frequently used calculations and specifications. Supports both metric and imperial units. Whether you're setting up a CNC machine, designing precision parts, or troubleshooting production issues, ChipMakers provides the technical references and calculations you need at your fingertips. Built by machinists for machinists, this app understands the real challenges of precision manufacturing and delivers solutions that work in demanding production environments. Perfect for machine shops, manufacturing facilities, engineering departments, and technical education programs.
Screenshots
Verdict
The clearest difference is iOS requirement: Flatness at 12.0 against ChipMakers's 15.6. 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Flatness | ChipMakers |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 16 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 61 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | ACOEM Group | TheChipMakers |
In-app purchases
Flatness
No in-app purchases
ChipMakers
No in-app purchases









