Comparison

Volume Units Converter vs LevelNote

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

Head to head
About

Volume Units Converter

Easily convert volume measurements between 18 different units. Simply input your value and select the desired units for instant conversion. Supports a wide range of common and specialized volume measurements.

Highlights
  • Converts between 18 volume units
  • Supports cubic meters, liters, gallons, and more
  • Intuitive input and unit selection
  • Displays converted values instantly
  • Covers UK and US liquid/dry measurements
Features
Read full description

The Volume Units Converter application converts the input volume value into 18 units. The unit to be converted is cubic meters [m ^ 3], liter [L], gallon [gal], and so on. Simply entering the volume value and selecting the unit of volume with the unit selection button, the value converted into 18 units is displayed. Units supported by this application are as follows. 【Unit of volume】 cubic meters [m ^ 3], liter [L], cc [cc], cubic yards [yd ^ 3], cubic feet [ft ^ 3], cubic inches [in ^ 3], UK and US bushel [bushel (UK), bu(US)], UK and US gallons [gal (UK), gal (US)], Ounces for liquids in the UK and the US [fl oz (UK), fl oz (US)], British pint [pt (UK)], US grain pint[dry pt (US)], US liquid pint [liq pt (US)], US barrel oil [bbl (US oil)], Barrel for US liquid [bbl (US liq)], US dry barrel[bbl (US dry)].

About

LevelNote

Features
Read full description

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

Volume Units Converter4 screens
LevelNote4 screens

Verdict

The call

The clearest difference is price: LevelNote at Free against Volume Units Converter's $1.99. LevelNote also leads on update cadence (fortnightly vs every 32 months). Volume Units Converter's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On 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

LevelNote is free to download; Volume Units Converter costs $1.99 up front. LevelNote sells 2 in-app purchases, starting at $0.49 per month. Volume Units Converter asks for nothing beyond the download.

UpkeepUpdate frequency

Volume Units Converter ships an update every 32 months, LevelNote fortnightly. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

Scorecard5 real differences · 5 level
Volume Units Converter versus LevelNote: the parameters behind the verdict, then further details
ParameterVolume Units ConverterLevelNote
Price$1.99Free — better
Rating5.0 (1 ratings) — better—
Positive reviews—75.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 32 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size1 MB12 MB
Age rating4+4+
DeveloperKei SuefujiTadahiro Inoue

Customer experience

Volume Units Converter

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

LevelNote

Written reviews4 reviews
Positive75.0%
Neutral25.0%
Negative0.0%

In-app purchases

None

Volume Units Converter

No in-app purchases

2 purchases

LevelNote

Subscriptions1
  • LevelNote Pro$0.491 Month
One-time1
  • LevelNote$19.99

Questions

Is Volume Units Converter free?
Volume Units Converter costs $1.99, with no in-app purchases.
Is LevelNote free?
LevelNote is free to download, with in-app purchases available.
Do Volume Units Converter or LevelNote have ads?
Neither Volume Units Converter nor LevelNote shows ads.
Which is updated more often, Volume Units Converter or LevelNote?
Volume Units Converter ships an update every 32 months, and LevelNote fortnightly. Most recently, Volume Units Converter was updated on October 10, 2026 and LevelNote on October 25, 2026.

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