Pets UP! vs CalendarRef
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pets UP!
Guide adorable training pets as they jump through matching colors to break height records. Dodge enemies and collect cute characters in this doodle-style adventure. Experience a fun, engaging story with simple, intuitive gameplay.
- Jump through matching colors
- Dodge hidden enemies
- Collect cute characters
- Doodle-style graphics
- Height record challenge
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They are training pets trying to break the height record! Just jump to through colors same as you collected! Look out for enemies hiding around you, TOO! More cute characters on the way!
CalendarRef
This app provides a fast, minimalist calendar reference for quickly finding the day of the week for any date. It offers full-year and monthly views with clean layouts, supporting BCE/CE years and accurate historical calendar conversions. It works offline without ads or tracking.
- Full-year view
- Monthly layouts
- Instant year navigation
- BCE/CE year support
- Julian/Gregorian calendar handling
- Optional date highlights
- Offline functionality
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CalendarRef is a fast, minimalist calendar reference app for quickly determining the day of the week for any date. View an entire year at once, or scroll clean, readable monthly layouts without clutter or distractions. CalendarRef is built for speed, accuracy, and clarity whether you’re planning ahead, checking a historical date, or simply verifying a date. Features: • Full-year view showing all 12 months at a glance • Modern and retro (terminal-style) monthly views • Instant year navigation with scrollable digit selection • Support for BCE and CE years • Accurate Julian → Gregorian calendar handling, including the 1582 reform • Optional highlights for Friday the 13th, leap days, and custom dates • Works fully offline — no accounts, no tracking, no ads CalendarRef is a focused utility for people who care about dates, history, and precision.
Screenshots
Verdict
The clearest difference is ads: CalendarRef at none against Pets UP!'s shown. CalendarRef also leads on rating (5.0 vs 4.8) and monetization model (free vs ad-supported). Pets UP!'s advantage is ratings volume (5 vs 1) and iOS requirement (13.0 vs 18.5). On price, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CalendarRef holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Pets UP! has 5 ratings behind it against 1, so its average is the more settled of the two.
| Parameter | Pets UP! | CalendarRef |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (5 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 90.0% of reviews | — |
| Number of ratings | 5 — better | 1 |
| Update frequency | Every 19 months | — |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 166 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | 由 李 | Derrick Braga |
Customer experience
Pets UP!
CalendarRef
In-app purchases
Pets UP!
No in-app purchases
CalendarRef
No in-app purchases









