Comparison

Font Up vs YonderClock

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

Head to head
About

Font Up

Facilitate communication for individuals with hearing impairments. Type messages and adjust font size and color for clear display on the entire screen. A simple tool to bridge communication gaps.

Highlights
  • Full screen display
  • Adjustable font size
  • Adjustable font color
  • One-click clear content
  • Dark mode support
Features
Read full description

As the elders in the family get older and their hearing becomes more or less poor, communication becomes extremely inconvenient, sometimes shouting out loud will not help. Font Up is software for people with hearing impairments or family members with hearing impairments in the family. Just type out the words you want to say, and then adjust the font size and color to make it easier for people with hearing impairments to communicate with people with normal hearing. Features: * Use the entire screen to show what you want to communicate (iPhone or iPad) * Font size and color can be adjusted freely * Clear content with one click for easier communication * Support dark mode

About

YonderClock

Experience a dynamic view of the world's time zones through real-time 3D aerial perspectives of global landmarks. Watch as the scene changes every 15 minutes, showcasing morning, noon, or dusk across different cities. Collect visited landmarks and see your progress on a world map.

Highlights
  • Real-time 3D aerial views of landmarks
  • Dynamic scene changes every 15 minutes
  • Collection of visited landmarks
  • World map progress tracking
  • Home screen widget
  • Unlimited landmark shuffling (PRO)
Features
Read full description

Right now, the Sydney Opera House is greeting the morning. Right now, the Eiffel Tower in Paris is basking in noon light. Right now, the Statue of Liberty is drifting into dusk. Yonder Clock isn't a world clock. It's a window — showing you the world behind the time zones. Open the app, and you'll see a landmark somewhere on Earth in its real time of day: an Apple Maps 3D aerial view, slowly rotating. Every 15 minutes, the scene changes to another place experiencing morning, noon, or dusk. You don't have to do anything. Just watch. The world flows on its own. --- 500+ landmarks worldwide --- Across 35 cities — from the Sydney Opera House to the Sagrada Família, from the Golden Gate Bridge to Mount Fuji. Each landmark has a hand-tuned 3D aerial camera angle, crafted for that one perfect view. --- See it, collect it --- Every new landmark you see is automatically added to your collection. No effort required — just keep watching, and your world map fills in over time. Switch to the globe view to see how many cities you've "visited." --- Home screen widget --- Put the world on your home screen. The widget cycles through landmarks every 15 minutes, even if you don't open the app for a week. Morning somewhere, dusk somewhere else — a glance is all it takes. --- PRO --- • Unlimited shuffle — change landmarks whenever you want • Widget syncs with the app in real time • Freely browse all uncollected landmarks • Full access to 600+ landmarks in 3D Before you put your phone down, take one look. Somewhere in the world, the sun is just coming up. Terms of Service:https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy:https://www.wikimbti.com/YonderClockPrivacy.html?lang=en-US

Screenshots

Font Up4 screens
YonderClock3 screens

Verdict

The call

The clearest difference is price: YonderClock at Free against Font Up's $0.99. YonderClock also leads on review sentiment (33% vs 0%) and update cadence (daily vs every 7 months). Font Up's advantage is rating (3.8 vs 2.3) and in-app purchases (none vs 2). On ratings volume, ads 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

CostPrice · In-app purchases · Ads · Monetization

YonderClock is free to download; Font Up costs $0.99 up front. YonderClock sells 2 in-app purchases, starting at $9.99 per year. Font Up asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Font Up holds the better App Store score, 3.8 against 2.3. Both are backed by a comparable volume of ratings — 8 and 3 respectively. Written reviews complicate that: 0% of Font Up's written reviews are positive against 33% of YonderClock's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Font Up ships an update every 7 months, YonderClock daily. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.

Scorecard7 real differences · 3 level
Font Up versus YonderClock: the parameters behind the verdict, then further details
ParameterFont UpYonderClock
Price$0.99Free — better
Rating3.8 (8 ratings) — better2.3 (3 ratings)
Positive reviews0.0% of reviews33.3% of reviews — better
Number of ratings8 — better3
Update frequencyEvery 7 monthsDaily — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFreemium — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better18.0
Further details — not scored
Size9 MB106 MB
Age rating4+4+
Developer恒俭 董Guangzhou Black Box Network Technology Co., Ltd.

Customer experience

Font Up

All ratings8 ratings
Positive62.5%
Neutral12.5%
Negative25.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

YonderClock

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

In-app purchases

None

Font Up

No in-app purchases

2 purchases

YonderClock

Subscriptions1
  • Year-Pro$9.991 Year
One-time1
  • Buyout-PRO$16.49

Questions

Is Font Up free?
Font Up costs $0.99, with no in-app purchases.
Is YonderClock free?
YonderClock is free to download, with in-app purchases available.
Which has better reviews, Font Up or YonderClock?
Font Up is rated higher. Font Up averages 3.8 out of 5 from 8 ratings, while YonderClock averages 2.3 from 3 ratings.
Do Font Up or YonderClock have ads?
Neither Font Up nor YonderClock shows ads.
Which is updated more often, Font Up or YonderClock?
Font Up ships an update every 7 months, and YonderClock daily. Most recently, Font Up was updated on October 5, 2026 and YonderClock on October 12, 2026.

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