Lensit vs DOKKAN calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lensit
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Get the exact lens and throw distance for your next projection setup — instantly. Lensit does the projection math for you: • Enter your screen size and distance to find the right lens • Or enter your lens spec to find the ideal distance • Switch between 4:3 and 16:9 aspect ratio • Works in metric or imperial — or use it to convert between them Built for AV techs, event producers, and anyone setting up a projector who doesn't want to do the math by hand.
DOKKAN calculator
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Easy calculation of ATK and DEF for Dokkan Battle. ・Enter the elements required for calculation such as passive skills and link skills. ・Calculate ATK and DEF before and during attack.
Screenshots
Verdict
The clearest difference is ads: Lensit at none against DOKKAN calculator's shown. DOKKAN calculator's advantage is update cadence (every 5 days vs every 3 weeks). On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.
Lensit ships an update every 3 weeks, DOKKAN calculator every 5 days. Both last shipped on November 3, 2026.
| Parameter | Lensit | DOKKAN calculator |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 5 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 15.0 — better |
| Further details — not scored | ||
| Size | 49 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | lior cohen | Takahiro Yoshii |
In-app purchases
Lensit
No in-app purchases
DOKKAN calculator
No in-app purchases
Questions
Is Lensit free?
Is DOKKAN calculator free?
Do Lensit or DOKKAN calculator have ads?
Which is updated more often, Lensit or DOKKAN calculator?
Other comparisons
