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LetterTots

Meet the letters with Kea the parrot — name the letter, sing its sound, follow the words, and tell look-alikes apart — the app reads to you, no-fail, for ages 3–4.

Icon coming soon

Meet your mentor

Every Spark & Anvil app has a friendly mentor character that demonstrates, praises, and patiently scaffolds learning. On-device AI personalizes the mentor's responses to your kid's progress — never connecting to a server, never collecting data.

LetterTots mascot
In planning Swift 6 · SwiftUI · FoundationModels Print & alphabet knowledge NAEYC DAP (ages 3–5) Hero color: #7BA428
Engagement: Learn ·

What's inside

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Learning goal

Meet the letters with Kea the parrot — name the letter, sing its sound, follow the words, and tell look-alikes apart — the app reads to you, no-fail, for ages 3–4.

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Question kits

16 curriculum-aligned kits × 25 questions = 400 questions per app, mapped to recognized standards.

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On-device AI mentor

FoundationModels-powered hints, feedback, and adaptive difficulty — all running locally.

How LetterTots handles your kid's data

  • ✅ All progress, settings, and AI-generated content stays on the device
  • ✅ No analytics, no tracking, no third-party SDKs
  • ✅ No ads, no in-app purchases — you pay once
  • ✅ COPPA compliant under the 2026 FTC amendments
  • ✅ Parental controls + session limits + content filters built in

Full parent privacy guide →

Built with ForgeKit

LetterTots runs on ForgeKit — the open-source Swift Package Manager framework that powers every Spark & Anvil app. ForgeKit ensures consistent accessibility, COPPA compliance, and design language across the portfolio, so your kid's progress and preferences feel coherent across every app they touch.

Coming to the App Store

LetterTots is in active development. Email us to hear when it ships — no marketing, no spam, just a one-shot launch announcement.

Email me at launch

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