Festool vs Caliper Voice
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Festool
Manage and customize your power tools with this app. Track tool locations, register for warranty, order repairs, and stay updated on new products and promotions. It provides a direct connection to your tools and services.
- Tool customization and updates
- Location detection
- Tool registration and warranty
- Repair ordering
- Product discovery and watch list
- Dealer search
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Stay connected with the Festool app Download the Festool app now and discover practical additional functions for your tools! As an extension of the Festool system, you always have an overview of your tools and services, can customise them and receive help for your application. You can also keep your tools up to date with updates and benefit from exclusive information on promotions, new products and competitions! Your benefits: - Customise the settings of your tool to your individual needs and keep it up to date with regular software updates. - Use location detection to localise your tool at any time and from anywhere. - Register your tool, register it for the warranty all-inclusive, order repairs and communicate directly with Festool. - Discover Festool products directly and conveniently via the app. - Save your favourite products to your personal watch list and share them with your dealer. - With the dealer search, your nearest Festool partner is always just a click away. Save your favourites and navigate easily - even internationally. We learn from the best: From you! Festool means first-class power tools. With the claim that they make the everyday work of tradespeople easier, more productive and safer. We can only do that together with you. By communicating with each other openly and incorporating your feedback directly into the development of our products. Your success is the best praise.
Caliper Voice
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iGaging's Caliper Voice Measure and listen. The officially authorized iGaging Caliper Voice app makes digital caliper measurements easier and more accessible — especially for visually impaired users. When you press the button on your Bluetooth digital caliper (or any iGaging Bluetooth tool), Caliper Voice instantly displays the measurement in large, clear numbers on your iPhone or iPad, and speaks it out loud. No more squinting at tiny screens or struggling to read measurements in poor lighting. Key Features: • Large, high-contrast display — Easy to read at a glance • Automatic voice readout — Clearly speaks every measurement • Measurement memory — Quickly save and compare two measurements (M1 & M2) • Built-in calculator — Add, subtract, multiply, or divide saved measurements • Measurement log — Keep a running history of your readings • Simple & focused — Designed specifically for fast, accurate measurement work Whether you're a machinist, woodworker, inspector, or someone who simply needs reliable access to precise measurements, Caliper Voice removes friction and improves accuracy. Built with accessibility in mind and proudly developed by IDEA Engineering. Instructional video: https://www.youtube.com/watch?v=hr27mh2I9Nk
Screenshots
Verdict
The clearest difference is price: Festool at Free against Caliper Voice's $0.99. Festool also leads on update cadence (every 2 weeks vs every 2 months). Caliper Voice's advantage is iOS requirement (15.0 vs 17.0). On 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
Festool is free to download; Caliper Voice costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Festool ships an update every 2 weeks, Caliper Voice every 2 months. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.
| Parameter | Festool | Caliper Voice |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.8 (1.5K ratings) — better | — |
| Positive reviews | 35.1% of reviews | — |
| Number of ratings | 1.5K — better | — |
| Update frequency | Every 2 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 151 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Festool GmbH | Sean League |
Bugs and requests
Festool
Reported bugs
8 issues- Battery firmware update doesn't work
- Akkus und Maschinen werden einfach gelöscht
- Every update deletes the battery information
- Impossible to register a brand new tool with receipt scan
- App gets stuck on sign in
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- App stopped working
- Can't pair CTL Midi
- App no longer connects to Bluetooth devices after update
Requested features
4 requests- Ability to rename batteries
- Save and transfer angle settings
- Watch version
- Ability to delete old tools
Caliper Voice
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Festool
No in-app purchases
Caliper Voice
No in-app purchases








