Comparison

Smart Editor LED2 vs SoundLog

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

Head to head
About

Smart Editor LED2

Features
Read full description

エムケー精工製LED表示機編集アプリケーション! 写真を撮ってすぐ表示。文章も簡単入力。 【対応機種】 ◇ フルカラー表示機  「ストアサインフルカラークオリエ (FQ)」  「多言語対応ストアサインフルカラークオリエ (FQ)」 ◇ 単色表示機  「ストアサインクオリエ (SQ)」  「多言語対応ストアサインクオリエ (SQ)」  「ストアサインマスタークオリエ (MQ)」 【主な機能】 ◇ 文章設定: 文字色と太字、縁取、影の指定 ◇ 画像設定: フォトライブラリまたはカメラで撮影した画像の指定。簡単な画像処理(明るさ、コントラスト、シャープネス)も可能 ◇ 多言語文章設定: 日本語・英語・中国語・韓国語文章の編集と自動翻訳 ◇ 動作設定: コンテンツの表示速度、表示時間、表示回数、オーバーレイ、動作コマンドの指定 ◇ スケジュール: 表示時間、曜日、回数の指定 ◇ その他: 輝度、カレンダー表示設定 など ※ Smart Editor LED2 を利用するには別途無線LANユニット(オプション)が必要です。 ※ 自動翻訳機能を利用するには別途MK Sign Netへの登録が必要です。

About

SoundLog

Read full description

SoundLog helps you document noisy neighbors, upstairs footsteps, apartment noise, and other recurring noise problems on your iPhone. Record the time, dB level, audio, notes, source direction, and severity. Then organize your records into a PDF report you can review before contacting a landlord, property manager, or HOA. SoundLog is not just a decibel meter. It is a noise complaint documentation workflow: record, organize, summarize, and share only when you choose. ■ Record noise as it happens - One-tap dB measurement and audio recording - Tags for footsteps, voices, music, pets, construction, doors, and other noise - Notes, severity, source direction, and optional photos ■ Organize recurring noise - Calendar view by date - Daily, weekly, and monthly statistics - Time-of-day patterns and noise-type summaries ■ Create a PDF report - Date range, incident count, average and maximum dB - Incident list with notes and audio references - Email draft for a landlord, property manager, or HOA ■ Keep control of your data - Records and recordings are stored on your device by default - PDF and audio files are shared only when you choose ■ Free Plan - Up to 10 records and playbacks per month - Diary and statistics view - Weekly summary notifications ■ Pro Plan - Unlimited monthly records - Unlimited PDF report creation and sending - Auto Monitoring - A yearly plan is also available - Prices are shown on the App Store purchase screen. Cancel anytime One-time report tickets are also available. ■ Note SoundLog uses the iPhone microphone for simplified measurements. dB readings may differ from professional sound level meters. SoundLog helps you create organized reference records and does not guarantee legal effect. ■ Supported Languages Japanese, English, Simplified Chinese, Korean ■ EULA, Terms, and Privacy Policy Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ SoundLog Terms: https://soundlog.kt-labs-ai.com/terms Privacy Policy: https://soundlog.kt-labs-ai.com/privacy

Screenshots

Smart Editor LED21 screens
SoundLog4 screens

Verdict

The call

The clearest difference is in-app purchases: Smart Editor LED2 at none against SoundLog's 4. Smart Editor LED2 also leads on iOS requirement (10.0 vs 15.0). SoundLog's advantage is update cadence (every 5 days vs every 2 months). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. SoundLog sells 4 in-app purchases, starting at $2.99 per month. Smart Editor LED2 asks for nothing beyond the download.

UpkeepUpdate frequency

Smart Editor LED2 ships an update every 2 months, SoundLog every 5 days. The most recent releases landed on October 6, 2026 and October 21, 2026 respectively.

Scorecard3 real differences · 3 level
Smart Editor LED2 versus SoundLog: the parameters behind the verdict, then further details
ParameterSmart Editor LED2SoundLog
PriceFreeFree
Update frequencyEvery 2 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS10.0 — better15.0
Further details — not scored
Size20 MB79 MB
Age rating4+4+
DeveloperMK SEIKO CO.,LTD.Kenichi Tabata

In-app purchases

None

Smart Editor LED2

No in-app purchases

4 purchases

SoundLog

Subscriptions2
  • SoundLog Pro (Monthly)$2.991 Month
  • SoundLog Pro (Yearly)$17.991 Year
One-time2
  • Single Report$1.99
  • 3-Report Pack$2.49

Questions

Is Smart Editor LED2 free?
Smart Editor LED2 is free to download, with no in-app purchases.
Is SoundLog free?
SoundLog is free to download, with in-app purchases available.
Do Smart Editor LED2 or SoundLog have ads?
Neither Smart Editor LED2 nor SoundLog shows ads.
Which is updated more often, Smart Editor LED2 or SoundLog?
Smart Editor LED2 ships an update every 2 months, and SoundLog every 5 days. Most recently, Smart Editor LED2 was updated on October 6, 2026 and SoundLog on October 21, 2026.

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