Comparison

doto clock vs ZoneFlip

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

World clocks at a glance

Free

🔧 Utilities

No ratingsView app →

About

doto clock

Features

Read full description

SHARP WORLD CLOCK. Press the asterisk " * " to change the screen mode. Reproduce "WORLD CLOCK" of SHARP personal computer MZ-700. The UTC map is not accurate due to the resolution. I'm sorry.

About

ZoneFlip

Features

Read full description

ZoneShift is the fastest, cleanest way to work across time zones. Pin your most-used cities and see their current times on one screen — no scrolling, no setup friction. Tap any card to enter What-If mode: type a time in that zone and every other pin updates instantly. Perfect for scheduling meetings, booking calls, or just keeping track of friends abroad. Features: - Fast single-screen design — all times visible at once - What-If mode — type a time in any zone, see it everywhere - 24h or 12h clock, your choice - Fully offline — no internet required, no accounts, no tracking - Overlap Finder (Pro) — see shared business hours across all your zones - Unlimited zone pins (Pro) - Share time tables (Pro) ZoneShift Pro is a one-time purchase that unlocks all features forever.

Screenshots

doto clock4 screens

ZoneFlip4 screens

Verdict

The call

The clearest difference is in-app purchases: doto clock at none against ZoneFlip's 1. doto clock also leads on device support (3 vs 1) and iOS requirement (13.5 vs 26.0). ZoneFlip's advantage is update cadence (every 3 weeks vs every 13 months). On price and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ZoneFlip sells 1 one-off in-app purchase. doto clock asks for nothing beyond the download.

UpkeepUpdate frequency

doto clock ships an update every 13 months, ZoneFlip every 3 weeks. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

Scorecard4 real differences · 2 level

doto clock versus ZoneFlip: the parameters behind the verdict, then further details
Parameter	doto clock	ZoneFlip
Price	Free	Free
Update frequency	Every 13 months	Every 3 weeks — better
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPad, iPod — better	iPhone
Requires iOS	13.5 — better	26.0
Further details — not scored
Size	5 MB	0 MB
Age rating	4+	4+
Developer	masayuki morishita	永张

In-app purchases

None

doto clock

No in-app purchases

1 purchases

ZoneFlip

One-time1

ZoneFlip Pro$4.99

Questions

Is doto clock free?

doto clock is free to download, with no in-app purchases.

Is ZoneFlip free?

ZoneFlip is free to download, with in-app purchases available.

Do doto clock or ZoneFlip have ads?

Neither doto clock nor ZoneFlip shows ads.

Which is updated more often, doto clock or ZoneFlip?

doto clock ships an update every 13 months, and ZoneFlip every 3 weeks. Most recently, doto clock was updated on October 7, 2026 and ZoneFlip on September 30, 2026.