memory keeper vs LevelNote
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
memory keeper
Easily back up and manage data from your iPhone or iPad without needing the cloud or a PC. Browse and play photos, videos, music, and documents stored on a microSD card. It also functions as external storage when connected to a computer.
- Easy iPhone/iPad data backup
- Browse and play microSD card content
- Sync photos and files with PC
- Fast app startup
- One-touch backup and restore
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本アプリのご使用には、別売のmemory keeper(SoftBank SELECTION microSD カードリーダー&ライター for iPhone/iPad)が必要です。 ■memory keeper(SoftBank SELECTION microSD カードリーダー&ライター for iPhone/iPad)■ iPhone/iPadにmemory keeperを接続し、本アプリを起動するだけで、クラウドやインターネット、PCを使用せずにデータのバックアップと閲覧・再生が簡単にできます。 <ご使用方法> 3ステップで簡単にバックアップが可能です。 ① iPhone/iPadにmemory keeperを接続 ② 2秒でアプリが高速起動 ③ アプリ画面の一括バックアップボタン・復元ボタンを押し、バックアップ開始 <主な特長> ・iPhone/iPadのデータを簡単バックアップ ※カメラロール、連絡先に保存されたデータ ・ microSDカード内の写真、ビデオ、音楽、文書(Word、Excel、PDFなど)の閲覧・再生 ※著作権で保護されているコンテンツや文章のバックアップはできません ・ パソコンと接続して外部メモリーとしても活用でき、写真やファイルの同期が可能 memory keeperの詳細については、 http://www.softbankselection.jp/memory_keeperをご覧ください。 <注意事項> ・本アプリのご使用には、別売のmemory keeper(SoftBank SELECTION microSD カードリーダー&ライター for iPhone/iPad)が必要です。 ・本製品のご使用には、microSDHC/microSDXCメモリーカード(別売)が必要です。 ・ご使用の前に製品に同梱された取扱説明書をお読みいただき、正しくお使いください。
LevelNote
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LevelNote is a digital field book for leveling on construction sites. With paper-like workflows, you can measure elevations, set out (marking), and manage records quickly. [Key Features] ■ Measurement Mode (Standard) Enter a benchmark (BM) and readings (BS / FS) to calculate instrument height (IH) and elevation (EL) automatically. • Benchmark setup: enter BM and BS • Point measurement: enter FS to calculate EL • Multiple benchmarks during a survey • Select from BM list (Pro): add a saved benchmark • Custom columns: memo and EL offset columns; adjusted EL is shown automatically • Delete points from the toolbar (the first benchmark cannot be deleted) • Custom numeric keypad and auto-focus to the next field • Floating calculator for basic arithmetic ■ Marking / Set-out Mode (Pro) Enter a target elevation (EL) to calculate the required reading (FS) automatically. • Enter target EL; IH and required FS are calculated • EL offset column: shows adjusted EL and updates required FS * Only one EL offset column can be added in Marking • Memo columns for per-point notes • Multiple benchmarks and BM list selection • Delete focused points from the toolbar • Same custom keypad and calculator as Measurement ■ Benchmark (BM) Management (Pro) Save benchmarks you reuse and call them up in Measurement or Marking. • Create / edit name, elevation (EL), photo, and notes • List view and pick-from-list when adding a benchmark • Share benchmarks as files with your team * Recipients need Pro / LevelNote v1.6.0 or later • Import from the Benchmarks screen, or open a shared file in LevelNote ■ Survey Records Save Measurement and Marking data and review it anytime. • Save records (name when leaving; blank names use a date default) • List: name, date, point count, and mode • Detail table including custom columns; resume to continue editing • Swipe to delete; Select for bulk CSV share or delete • CSV export from detail or bulk selection (includes memo / EL offset headers) Share to Files, Mail, and more—useful for Excel and submissions [About Pro] Pro unlocks Marking / set-out and Benchmark management (create, manage, share, import). Available as a monthly subscription or a one-time purchase (no expiration). Subscriptions are charged to your Apple ID and renew automatically unless auto-renew is turned off at least 24 hours before the period ends. Manage or cancel in Settings > Apple ID. Use Restore Purchases if you already bought Pro. [Highlights] • Fully offline—works in tunnels and low-signal sites • Auto calculation of IH, EL, and required FS • Custom columns for memos and EL offsets • Simple, one-handed UI for the field • Digital storage—no lost or damaged paper books • Leveling-focused numeric keypad • Japanese and English UI • Requires iOS 17.0 or later [Data] • Survey data is stored only on your device. • No cloud sync. Deleting the app deletes all saved data. • Back up important data regularly. [Who It’s For] • Leveling on construction sites • Site and quality managers • Teams moving from paper field books to digital • Anyone reducing transcription mistakes • Anyone needing memos or offsets in the field book • Teams that share benchmarks (BM) Make leveling simpler and faster with LevelNote. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: memory keeper at none against LevelNote's 2. memory keeper also leads on device support (3 vs 1) and iOS requirement (8.0 vs 17.0). LevelNote's advantage is update cadence (fortnightly vs every 6 weeks). 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. LevelNote sells 2 in-app purchases, starting at $0.49 per month. memory keeper asks for nothing beyond the download.
memory keeper ships an update every 6 weeks, LevelNote fortnightly. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.
| Parameter | memory keeper | LevelNote |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 6 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 8.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 35 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | SB C&S Corp. | Tadahiro Inoue |
In-app purchases
memory keeper
No in-app purchases
LevelNote
- LevelNote Pro$0.491 Month
- LevelNote$19.99









