Comparison

Altitude vs HeadfitPlayer

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

Head to head
About

Altitude

Features
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Altitude Compass is a practical tool designed for outdoor trips, hiking, camping, mountaineering, and everyday location checks. Open the app to view your current altitude, compass direction, current location, and outdoor environment data, helping you quickly judge direction, understand your surroundings, and get ready before every outing. Core Features: 【Real-Time Altitude】 Clearly displays your current altitude and provides an altitude accuracy reference, making it easier to understand elevation changes outdoors. 【Direction Compass】 A simple and intuitive compass shows your current heading and angle information, helping you quickly identify direction in outdoor scenarios. 【Current Location】 After successful positioning, the app displays information about your current area. The clean layout is suitable for hiking, travel, camping, mountaineering, and more. 【Outdoor Environment】 Displays weather, humidity, air pressure, latitude and longitude, sunrise, sunset, and other environmental information in one place, helping you better understand current outdoor conditions. 【Location Records】 Each successful location check is automatically saved, making it convenient to review past locations and positioning times. Local records are kept until the app is uninstalled. 【Simple Interface】 A dark outdoor-style interface with a clear information hierarchy. Key data is visible at a glance, reducing complex operations and making the app more direct to use. Suitable For: Hiking, mountaineering, camping, cycling Outdoor direction judgment Checking current location and altitude Recording location history Viewing environmental information while traveling Daily checks of latitude, longitude, air pressure, humidity, sunrise, and sunset Altitude Compass does not aim to stack complex features. Instead, it brings together the data most commonly used outdoors: altitude, direction, environment, location, and records. Whether you are on a short trip or doing everyday outdoor activities, you can quickly open the app and view key information. Note: Altitude, location, weather, air pressure, latitude, longitude, and other data may be affected by device sensors, location signals, network conditions, and system permissions. The data is for reference only and should not be used as the sole basis for professional surveying, rescue, aviation, marine navigation, or high-risk outdoor activities.

About

HeadfitPlayer

Features
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Headfit Player は、お手持ちの音楽ファイルを再生しながら、ヘッドホン・イヤホンの音を整えるプレーヤーです。 ■ ヘッドホンに合わせて、自動で補正 ヘッドホンの周波数特性の測定データを読み込み、ターゲットカーブを選ぶだけで、最大20バンドのEQを自動で作成します。計算はすべて端末の中で行います。 ・30種以上のターゲットカーブを内蔵。低音の量も調整できます ・結果は、補正前後のグラフと誤差で確認できます ・作ったEQは、ヘッドホンごとに保存できます ※ 測定データはアプリに含まれません。入手先と読み込み方は、アプリ内の「使い方」にまとめています。 ■ 再生しながら、聴き比べる ・再生画面から、ターゲットやEQのオン/オフを切り替え ・遅延と音量をそろえたバイパスとの A/B 比較 ・変更の取り消し/やり直し(30段) ■ 細かく作り込む ・最大20バンドのパラメトリックEQ(FIRフィルターとして設計。高域まで正確) ・位相を、最小位相から線形位相まで連続的に調整 ・8バンドの群遅延EQ ・プリセットの保存、出力先ごとの自動切り替え ・一般的なEQ設定テキスト(AutoEq / Equalizer APO 形式)の読み込み ■ 音質へのこだわり ・高品質なサンプルレート変換と、ギャップレス再生 ・アップサンプリング用に、32,769 / 65,537 タップの線形位相フィルター「Hi-Tap」を選べます(任意)。出力レートが曲の2倍以上のとき、たとえば対応する USB-C の DAC で高い出力レートを選んだときに働きます ・信号経路の表示と診断、内蔵のテスト信号 ■ プライバシー 無料。広告・アカウント・トラッキングはなく、アプリはネットワーク通信を行いません。音楽もプリセットも、端末の中にだけ保存されます。使い方の中の外部サイトへのリンクは、タップしたときだけ Safari で開きます。 対応形式: FLAC、ALAC、WAV、AIFF、AAC、MP3。曲は「ファイル」Appから追加します(音楽は付属しません)。日本語・英語に対応。iPhone、iOS 17以降。 ご注意: イコライザーや位相の変更で、想定より大きな音になることがあります。最初は音量を小さくして、少しずつ上げてください。補正の結果は目安です。測定は、測定した個体のものです。

Screenshots

Altitude4 screens
HeadfitPlayer4 screens

Verdict

The call

Altitude and HeadfitPlayer are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Altitude ships an update every 3 days, HeadfitPlayer every 2 days. Both last shipped on October 31, 2026.

ScorecardNo meaningful differences
Altitude versus HeadfitPlayer: the parameters behind the verdict, then further details
ParameterAltitudeHeadfitPlayer
PriceFreeFree
Update frequencyEvery 3 daysEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone
Requires iOS17.017.0
Further details — not scored
Size8 MB5 MB
Age rating4+4+
Developer康 陆eiji amano

In-app purchases

None

Altitude

No in-app purchases

None

HeadfitPlayer

No in-app purchases

Questions

Is Altitude free?
Altitude is free to download, with no in-app purchases.
Is HeadfitPlayer free?
HeadfitPlayer is free to download, with no in-app purchases.
Do Altitude or HeadfitPlayer have ads?
Neither Altitude nor HeadfitPlayer shows ads.
Which is updated more often, Altitude or HeadfitPlayer?
Altitude ships an update every 3 days, and HeadfitPlayer every 2 days. Most recently, Altitude was updated on October 31, 2026 and HeadfitPlayer on October 31, 2026.

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