Neck Saver vs NekoZero
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Neck Saver
This application monitors your smartphone's tilt to alert you about improper posture in real-time. It encourages healthier habits by prompting you to adjust your phone's position, helping you improve your daily posture and overall well-being.
- Real-time posture detection
- Smartphone tilt monitoring
- Posture habit encouragement
- Healthier lifestyle goal setting
- Posture improvement guidance
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This app detects the tilt of your smartphone and displays in real-time whether you are holding your smartphone with the correct posture. Continuously maintaining improper posture can have negative effects on your health. By using this app, you can improve your daily posture and aim for a healthier lifestyle. Every time you use your smartphone, you'll be encouraged to adopt the habit of maintaining proper posture. Terms : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy : https://co-okchem.com/pp240420/405/
NekoZero
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iPhoneを置くだけで、姿勢を見守る。 NekoZeroは、TrueDepthカメラを活用した姿勢モニタリングアプリです。顔とカメラの距離、首の傾き角度をリアルタイムで検知し、猫背になったら控えめなフィードバックでお知らせします。 ▼ 主な機能 ・距離モニタリング — 画面に近づきすぎを検知 ・首の角度検出 — 下を向きすぎを検知 ・選べる通知方法 — ハプティック / サウンド ・エコモード — 画面を暗くしてバッテリー節約 ・ぼかしカメラ — プライバシーに配慮した表示 ▼ こんな方におすすめ ・デスクワーク中の姿勢が気になる方 ・集中を途切れさせたくないが、姿勢は意識したい方 ・スマホ使用中の猫背を直したい方 作業BGMやポモドーロと併用して、姿勢だけを整える新習慣を。 ※ Face ID対応iPhone（TrueDepthカメラ搭載）が必要です
Screenshots
Verdict
The clearest difference is in-app purchases: NekoZero at none against Neck Saver's 3. On price, update cadence, 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
Both are free to download. Neck Saver sells 3 one-off in-app purchases. NekoZero asks for nothing beyond the download.
Neck Saver ships an update every 2 days, NekoZero every 3 days. The most recent releases landed on September 21, 2026 and September 15, 2026 respectively.
| Parameter | Neck Saver | NekoZero |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| Update frequency | Every 2 days — better | Every 3 days |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 1 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | yuta tabane | nekonata, Inc. |
In-app purchases
Neck Saver
- ThemeColor -Black and Yellow-$0.99
- Purple and Lightred$0.99
- Skyblue and Vermilion$0.99
NekoZero
No in-app purchases
