MechTab vs AM Calendar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MechTab
This app offers a comprehensive set of tools for mechanics, providing essential data on tolerances, threads, cutting speeds, wrench sizes, and roughness. It also includes calculators for material weight, triangle properties, and trowalisation.
- ISO-Tolerance data (holes and shafts)
- Thread specifications
- Cutting data calculations
- Wrench size conversions
- Roughness parameters
- Material weight calculator
- Triangle property calculator
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Werder AG introduces the ultimate tool for mechanics. MechTab provides information about ISO-Tolerances, Threads, Cutting Data, Wrench Size and Roughness. Tolerances: A - ZC, holes and shafts General Tolerances: Charts for linear dimensions, radii/chamfer and angular dimensions. Geometrical Tolerances: Symbols, drawings and explanations as well as charts for the different geometrical tolerances. Threads: BA, BSF, G, Heli-Coil, M, MF, Pg, Tr, UNC, UNEF, UNF, W, Metric-Non-Standard Cutting Data: Cutting Speed and Spindle Speed, Feed Rates, Processing duration Wrench-Size to Width across Corners: 4-,6-8-,10-,12-,14-Cornered Torque: 3.6, 6.9, 8.8, 10.9, 12.9 Roughness: Rz, Ra, N, Triangle-Notation Weight: calculate the weight of different materials in different profiles. Material list is editable. Triangle: calculate sides, angles and the area of a triangle by entering 3 values according to a drawing. Trowalisation: calculate the number of pieces
AM Calendar
A calendar application designed exclusively for students of Arts et Métiers. It allows users to view their schedules with various sorting functions tailored to individual needs.
- Calendar viewing
- Customizable sorting functions
- Student-specific design
- Schedule visualization
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AM Calendar est une application de calendrier pour les Gadz'. Elle ne fonctionne donc que pour les élèves des Arts et Métiers. Elle permet de visualiser son calendrier et est agrémentée de plusieurs fonctions de tri relativement utiles dépendamment de la birse de chacun.
Screenshots
Verdict
The clearest difference is update cadence: AM Calendar at every 3 weeks against MechTab's every 9 months. AM Calendar also leads on iOS requirement (12.0 vs 15.0). MechTab's advantage is review sentiment (89% vs 80%). On price, ads, in-app purchases and monetization model 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.
MechTab ships an update every 9 months, AM Calendar every 3 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.
| Parameter | MechTab | AM Calendar |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (16 ratings) — better | — |
| Positive reviews | 88.6% of reviews — better | 80.0% of reviews |
| Number of ratings | 16 — better | — |
| Update frequency | Every 9 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Werder AG | UNION ELEVE ECOLE NATION SUP ART METIER |
Customer experience
MechTab
AM Calendar
In-app purchases
MechTab
No in-app purchases
AM Calendar
No in-app purchases
Questions
Is MechTab free?
Is AM Calendar free?
Do MechTab or AM Calendar have ads?
Which is updated more often, MechTab or AM Calendar?
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