Comparison

LETTY vs Lトーーク

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

LETTY

Transform your text into stylish and unique fonts for social media bios, messages, and more. Choose from over 20 unique font styles and 100+ decorative characters to express yourself creatively. Easily copy and paste your creations with a single tap.

Highlights
  • Fashionable font conversion
  • Cute symbol decoration
  • One-tap copy functionality
  • Easy social media sharing
  • 20+ unique font styles
  • 100+ decorative character options
Features
Read full description

\ * +. Use fashionable fonts. + * / LETTY is a processing app that can convert fonts into fashionable characters. All you have to do is enter the text and copy the text. Enjoy fashionable fonts and cute symbols for free. +――――――――――+ What you can do +――――――――――+ ・Your name and profile in bio across social medias will turn into trend fonts. ・You can make cool and well designed messages such as birthday celebrations for friends. ・A lot of characters with cute decoration take you a step forward. +――――――――――+ Features +―――――――――― ◆Selectable fonts ・Stylish Cursive ・Chalk art style ・Gothic Fraktur ・Cute Lowercase Superscript 20 kinds of unique fonts are available! Familiar fonts will be changed to fashionable fonts in an instant. ◆One tap for copy You don't need any bothering procedures, such as select, press and hold for copy. Just tap for copy. ◆Easy to share social medias No more annoying copy and paste Available to use immediately on social medias ◆Variety of font decoration styles You can express yourself more by using decorated names or profiles. More than 100 kinds of fonts, such as hearts, gritters, unique animals and lines. * Only alphanumeric characters are supported. * Unicode fonts are used. * Using unsupported devices or use may cause garbled texts.

About

Lトーーク

Analyze and summarize your LINE chat history. Discover your first conversation date, total character count, longest call duration, and more. Supports group chats and open chats. Works even without LINE installed if you have a chat history text file.

Highlights
  • Analyze LINE chat history
  • Summarize conversations
  • Calculate total characters
  • Track longest call duration
  • Supports group chats
  • Supports open chats
  • Works with chat history text files
Read full description

LトーークはLINEのトーク履歴の分析・集計・まとめアプリです。 ・最初にやりとりした日は? ・今までの総文字数は? ・今までの最長通話時間は? などなど、簡単操作で分析できます! グループLINEやオープンチャットにも対応してます(^^) ■使い方 1. LINEアプリを起動し、分析したい相手orグループを選択 2. 「メニュー」>「設定」>「トーク履歴を送信」>を選択 3. 「Lトーーク」を選択 > 読み込みスタート! トーク履歴のテキストファイルがあれば、LINEがインストールされてなくても使えます! ■注意事項 本アプリは非公式アプリです。しがない日本の個人アプリ開発者が一人で作っています。 LINEのトーク履歴を解析しておりますが、トーク履歴・解析結果を外部などに送信は行っておらず、すべて端末内で処理・保存されますので、ご安心してご利用ください。 LINEのテキストバックアップの仕様により、スタンプ・画像などの表示には非対応となります。 トーク履歴が多い場合、読み込みに時間がかかる場合がございます。 ※「LINE」はLINE株式会社の商標または登録商標です。

Screenshots

LETTY3 screens
Lトーーク4 screens

Verdict

The call

The clearest difference is review sentiment: Lトーーク at 79% against LETTY's 35%. Lトーーク also leads on update cadence (monthly vs every 2 months). On price, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

LETTY ships an update every 2 months, Lトーーク monthly. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 8 level
LETTY versus Lトーーク: the parameters behind the verdict, then further details
ParameterLETTYLトーーク
PriceFreeFree
Rating4.5 (22 ratings) — better—
Positive reviews34.5% of reviews79.2% of reviews — better
Number of ratings22 — better—
Update frequencyEvery 2 monthsMonthly — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.0 — better15.6
Further details — not scored
Size30 MB44 MB
Age rating4+4+
DeveloperYournetHironori Tsumuraya

Customer experience

LETTY

All ratings22 ratings
Positive86.4%
Neutral0.0%
Negative13.6%
Written reviews55 reviews
Positive34.5%
Neutral12.7%
Negative52.7%

Lトーーク

Written reviews48 reviews
Positive79.2%
Neutral10.4%
Negative10.4%

Bugs and requests

LETTY

Not enough reviews yet to summarise bugs or requests.

Lトーーク

Reported bugs

11 issues
  • Group LINE call duration not reflected
  • Call history not displayed
  • Stamp history not displayed
  • Recent messages not updating
  • PC chat history not supported
Show 6 more
  • Cannot see unsend messages
  • App freezes after LINE use
  • One-sided chat history not supported
  • Data loading errors ('読み込めませんでした')
  • Chat history split into segments
  • UI changed, less intuitive for some users

Requested features

13 requests
  • Support PC chat history
  • Reflect group LINE call duration
  • Add unsend message viewing
  • Implement refresh for recent messages
  • Add date/keyword search for chat history
Show 8 more
  • Support file transfer name changes
  • Add calendar function for date search
  • Display word frequency rankings
  • Show average call duration per call
  • Display frequent words
  • Show individual chat counts per group member
  • Improve UI for easier navigation
  • Support for multiple LINE accounts

In-app purchases

None

LETTY

No in-app purchases

None

Lトーーク

No in-app purchases

Questions

Is LETTY free?
LETTY is free to download, with no in-app purchases.
Is Lトーーク free?
Lトーーク is free to download, with no in-app purchases.
Do LETTY or Lトーーク have ads?
Both LETTY and Lトーーク show ads.
Which is updated more often, LETTY or Lトーーク?
LETTY ships an update every 2 months, and Lトーーク monthly. Most recently, LETTY was updated on November 11, 2026 and Lトーーク on November 5, 2026.

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