Mechanical Clock 3D vs Rivers 4K
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mechanical Clock 3D
Explore the intricate workings of a mechanical clock with realistic 3D graphics. Witness its internal gears and mechanisms in motion, and enjoy hourly chimes and authentic tick-tock sounds. Customize the visual experience with two distinct color schemes.
- High-quality 3D graphics
- Shows current time
- Hourly and half-hourly chimes
- Tick-tock sound effect
- Two color schemes
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Ever wondered how a clock works? Want to see all the "internals"? Get this magnificent, realistic Mechanical Clock 3D. Features: - high-quality 3D graphics and effects - showing current time - chimes every hour and every half hour - tick-tock sound - two color schemes _________________ Become a fan on Facebook: www.facebook.com/3Planesoft Visit our website: www.3planesoft.com
Rivers 4K
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Rivers 4K More than 30 different rivers Relax your eyes with this fantastic 4K Rivers! Do you want to put a river in your house? or maybe put it as wallpaper for your phone, iPad or Apple TV? Now with Ríos 4K it is possible. Download this application and enjoy with your partner or friends the relaxing 4K or HD images of a wonderful River for Apple TV, iPhone or iPad. Main features: Playback • 4K and HD videos • Endless loop playback • Shuffle mode • Background playback while using other apps • Sleep timer: video automatically stops when you fall asleep • Playback speed (0.25x to 2x) Large Screen • Compatible with Apple TV via AirPlay • Compatible with Chromecast for HD viewing on your TV Customization • 5 visual effects: snow, powder snow, rain, sparkles, and confetti • 4 display layouts: list, grid, single circle, or double circle • Bookmark your favorite videos for quick access • Dark mode support • Clock: display the clock on screen (digital/analog) • Appointments: display text on screen • Calendar: display upcoming calendar events Content • Over 30 different content options • New content added regularly Privacy Policy: http://kissappsl.com/pages/privacy-policy/ Terms of Use (EULA): http://kissappsl.com/terms-of-use/
Screenshots
Verdict
The clearest difference is in-app purchases: Mechanical Clock 3D at none against Rivers 4K's 2. Mechanical Clock 3D also leads on iOS requirement (8.0 vs 15.0). Rivers 4K's advantage is update cadence (every 3 months vs every 37 months). On price, 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
Mechanical Clock 3D costs $0.99 and Rivers 4K $0.99 up front. Rivers 4K sells 2 in-app purchases, starting at $0.99 per month. Mechanical Clock 3D asks for nothing beyond the download.
Mechanical Clock 3D ships an update every 37 months, Rivers 4K every 3 months. The most recent releases landed on October 16, 2026 and October 1, 2026 respectively.
| Parameter | Mechanical Clock 3D | Rivers 4K |
|---|---|---|
| Price | $0.99 | $0.99 |
| Rating | 4.8 (259 ratings) — better | — |
| Positive reviews | 69.1% of reviews | — |
| Number of ratings | 259 — better | — |
| Update frequency | Every 37 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Apple TV — better |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 26 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | Igor Panichev | KISSAPP, S.L. |
Bugs and requests
Mechanical Clock 3D
Reported bugs
8 issues- Settings collapsing
- App crashes constantly on iPhone 4s
- App freezes on startup
- App stays black on iPhone 5
- Does not chime when not on screen
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- Does not fit iPhone screen
- Last update 2011
- Periodically freezes on startup
Requested features
15 requests- Add Apple Watch support
- Add tourbillon function
- Allow background sound playback
- Add alarm feature
- Make hands more visible (glow, contrast, closed face)
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- Add option to see mechanical workings in 3D
- Add hand color and style options
- Add option to remove face framework
- Port other 3Planesoft clocks (Steampunk, Lagoon, etc.)
- Add screen saver functionality
- Add steam punk battery level for lock screen
- Add chime sound to alarm
- Add alternate face design without face framework
- Add option to adjust clock size
- Add gold or silver color options
Rivers 4K
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Mechanical Clock 3D
No in-app purchases
Rivers 4K
- Rivers Full Version$0.991 Month
- Rivers Full Version$8.991 Year
Questions
Is Mechanical Clock 3D free?
Is Rivers 4K free?
Do Mechanical Clock 3D or Rivers 4K have ads?
Which is updated more often, Mechanical Clock 3D or Rivers 4K?
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