My3 vs Kotonoha
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
My3
Manage your mobile account with ease. Check data and voice usage, pay bills, renew contracts, and apply for services. Access exclusive discounts and promotions for members.
- Check data and voice usage
- Settle bills
- Renew contract
- Handset voucher information
- Apply value-added services
- Exclusive member discounts
- Weekly promotions
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My3 App takes care of all your needs at your fingertips With My3 App, you can check your data and voice usage, settle bills, renew contract, look up handset voucher information and apply value-added services anywhere and anytime. Besides, you can receive the latest handset discounts and privileges exclusively for MoneyBack members. With app push notification, you can receive weekly selected promotions. Download My3 App now and enjoy free one-stop services to make life simpler!
Kotonoha
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"Mama!" "Doggy!" — capture your child's first words with their age, the scene, and even their voice. Kotonoha is a first-words journal that lets you instantly save those precious moments. Each entry is automatically grouped by your child's age at the time, so you can watch their vocabulary grow. Each word becomes a beautifully designed share card — perfect for grandparents, Instagram, or LINE. Ten color themes let you match the mood: Cream, Sakura, Mint, Sky, Lavender, Honey, Rose, Forest, Stone, and Chocolate. ● Word log: text + scene + date + optional voice memo ● Age-grouped timeline: words bucketed by "1 year 2 months" etc. ● Share cards: 10 color themes ● One-tap share to Instagram Stories, LINE, X ● Offline-first: all data on your device, no account required ● Memory ideas: 96 starter words and 48 moment prompts across family, meals, outings, and play ● Word Journey: automatically edit your memories into three chapters — beginning, connection, and the wider world Free unlocks up to 20 words. Pro unlocks unlimited words, voice memos, and a shareable Word Journey keepsake. Purchase and Legal Information Kotonoha Premium is an auto-renewable subscription with monthly and yearly plans. Current prices and periods are shown on the purchase screen. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel in Apple ID settings. Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://wataruyonamine.github.io/app-privacy/
Screenshots
Verdict
The clearest difference is in-app purchases: My3 at none against Kotonoha's 2. My3 also leads on device support (3 vs 1) and iOS requirement (11.0 vs 17.0). Kotonoha's advantage is update cadence (daily vs fortnightly). On price and ads 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. Kotonoha sells 2 in-app purchases, starting at $2.99 per month. My3 asks for nothing beyond the download.
My3 ships an update fortnightly, Kotonoha daily. The most recent releases landed on October 26, 2026 and October 7, 2026 respectively.
| Parameter | My3 | Kotonoha |
|---|---|---|
| Price | Free | Free |
| Rating | 1.3 (6 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Fortnightly | Daily — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 117 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Hutchison Telephone Company Limited | Starcrown Inc |
In-app purchases
My3
No in-app purchases
Kotonoha
- Kotonoha Pro 月額$2.991 Month
- Kotonoha Pro 年額$17.991 Year
