Comparison

LevelNote vs Evac Navi

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

Head to head
About

LevelNote

Features
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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/

About

Evac Navi

Features
Read full description

災害などの緊急時に児童避難・引き渡しをスムーズに行うためのシステム

Screenshots

LevelNote4 screens
Evac Navi4 screens

Verdict

The call

The clearest difference is in-app purchases: Evac Navi at none against LevelNote's 2. Evac Navi also leads on update cadence (every 3 days vs fortnightly) and device support (3 vs 1). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. LevelNote sells 2 in-app purchases, starting at $0.49 per month. Evac Navi asks for nothing beyond the download.

UpkeepUpdate frequency

LevelNote ships an update fortnightly, Evac Navi every 3 days. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

Scorecard4 real differences · 2 level
LevelNote versus Evac Navi: the parameters behind the verdict, then further details
ParameterLevelNoteEvac Navi
PriceFreeFree
Update frequencyFortnightlyEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.015.5 — better
Further details — not scored
Size12 MB106 MB
Age rating4+4+
DeveloperTadahiro InoueBusiness Center Okayama Corporation

In-app purchases

2 purchases

LevelNote

Subscriptions1
  • LevelNote Pro$0.491 Month
One-time1
  • LevelNote$19.99
None

Evac Navi

No in-app purchases

Questions

Is LevelNote free?
LevelNote is free to download, with in-app purchases available.
Is Evac Navi free?
Evac Navi is free to download, with no in-app purchases.
Do LevelNote or Evac Navi have ads?
Neither LevelNote nor Evac Navi shows ads.
Which is updated more often, LevelNote or Evac Navi?
LevelNote ships an update fortnightly, and Evac Navi every 3 days. Most recently, LevelNote was updated on October 10, 2026 and Evac Navi on October 15, 2026.

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