ローマ字 vs CatchyNumbers
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ローマ字
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This is an application to study the Roman alphabet. You can learn from reading basic alphabets in a quiz format.
CatchyNumbers
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CatchyNumbers turns first numbers into playful, ad-free fun for little learners. Simple enough for tiny hands, with no reading required and no confusing menus. FOUR GENTLE GAMES • Count — count the objects and tap the right number • Number Match — match each digit to the right amount • More or Less — spot which side has more or fewer • Dot to Dot — connect the dots and reveal a surprise MADE FOR LITTLE ONES • Big, friendly buttons and clear, rounded numbers • Cheerful sounds and a confetti celebration for every win • Gentle pace — no timers, no losing, no pressure SAFE & PARENT-FRIENDLY • No ads, ever — and no third-party tracking • Purchases kept behind a parental gate • One-time unlock: pay once, yours forever • Nine languages, switchable in-app — great for early second-language exposure From BE PLUS, a small studio making clean, calm, ad-free learning games for kids. Part of the Catchy family — also try CatchyLetters and CatchyLogic.
Screenshots
Verdict
The clearest difference is in-app purchases: ローマ字 at none against CatchyNumbers's 1. ローマ字 also leads on iOS requirement (13.0 vs 16.6). CatchyNumbers's advantage is ads (none vs shown) and update cadence (every 3 days vs monthly). On price 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. CatchyNumbers sells 1 one-off in-app purchase. ローマ字 asks for nothing beyond the download.
ローマ字 ships an update monthly, CatchyNumbers every 3 days. The most recent releases landed on September 27, 2026 and September 18, 2026 respectively.
| Parameter | ローマ字 | CatchyNumbers |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly | Every 3 days — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 154 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Ohmori Takeru | BE PLUS S.R.L. |
In-app purchases
ローマ字
No in-app purchases
CatchyNumbers
- Unlock All Games$1.99
Questions
Is ローマ字 free?
Is CatchyNumbers free?
Do ローマ字 or CatchyNumbers have ads?
Which is updated more often, ローマ字 or CatchyNumbers?
Other comparisons
