Lottie Tester vs CNC · G
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lottie Tester
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Got a Lottie JSON file and want to verify it's working on a device? Open and play it directly in this app to validate it's working as expected. Sometimes when exporting a Lottie file it might contain artifacts and glitches. To verify the export has worked properly, just play it with the Lottie Tester. - Open Lottie JSON files - Play and pause the animation - Change the background color to verify the Lottie's transparent background - Shrink the X or Y axis to scale the animation and see how it reacts - Uses Lottie v4.5.0
CNC · G
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The complete CNC reference, always in your pocket. Works 100% offline: no network needed on the shop floor. WHAT'S INSIDE • 149 G-codes and 115 M-codes explained, with syntax, parameters, examples and toolpath diagrams • 105 canned cycles (drilling, threading, pockets and more) • 90 workshop calculators and formulas: cutting speed, RPM, feeds and much more • G-code analyzer with graphic toolpath preview • Materials database with cutting parameters • Fanuc and Siemens alarms explained • Technical glossary and tables (threads, tolerances…) • Available in 18 languages FREE AND PRO The free version includes a complete sample of the reference, the glossary and all languages. One single one-time purchase unlocks EVERYTHING, forever: no subscription, no recurring costs. Made by machinists, for machinists.
Screenshots
Verdict
The clearest difference is in-app purchases: Lottie Tester at none against CNC · G's 1. On price, ads, device support and iOS requirement 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. CNC · G sells 1 one-off in-app purchase. Lottie Tester asks for nothing beyond the download.
| Parameter | Lottie Tester | CNC · G |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 2 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.5 | 16.4 — better |
| Further details — not scored | ||
| Size | 3 MB | 94 MB |
| Age rating | 4+ | 4+ |
| Developer | Sven Korset | silverio valerio brandao |
In-app purchases
Lottie Tester
No in-app purchases
CNC · G
- Pro — Tuo per sempre$17.99









