BatteryXchange vs Hayai Notes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BatteryXchange
Rent and charge your cell phone on-demand with a network of kiosks. This platform connects users, businesses, and communities for convenient mobile power solutions.
- Rent cell phones on-demand
- Charge phones on-the-go
- Network of kiosk machines
- Increase connectivity
- B2B2C technology platform
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The BatteryXchange app keeps (“BXE”) is a hardware B2B2C technology company based in Charlotte, North Carolina whose mission is to increase connectivity between people, businesses, and communities. We have developed a rental platform & kiosks machine that allows cell phone users to rent and charge their phones on-demand and on-the-go.
Hayai Notes
Instantly capture thoughts, tasks, and reminders with this fast, simple, and distraction-free note-taking app. Its clean interface allows for quick writing and easy editing without any accounts or syncing. Designed for speed and clarity, it helps you focus on your content and move on.
- Instant note-taking
- Minimalist user interface
- Offline note access
- Frictionless editing
- Lightweight and fast performance
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Hayai Notes is a fast and simple note-taking app built for quick capture and easy organization. Create, edit, save, and share notes instantly in a clean retro-inspired interface designed for speed and simplicity. Perfect for everyday use: • Quick notes • Drink recipes • Grocery lists • Reminders • Ideas • To-do lists Features: • Fast note creation • Easy editing • Instant sharing • Private local storage • Clean lightweight design Whether you're saving an idea, organizing a list, or storing a favorite recipe, Hayai Notes helps you capture it fast.
Screenshots
Verdict
The clearest difference is price: BatteryXchange at Free against Hayai Notes's $0.99. BatteryXchange also leads on ratings volume (80 vs 2) and update cadence (every 2 months vs every 6 months). Hayai Notes's advantage is ads (none vs shown) and rating (5.0 vs 4.7). On in-app purchases 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
BatteryXchange is free to download; Hayai Notes costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Hayai Notes holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: BatteryXchange has 80 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 89% of BatteryXchange's written reviews are positive against 100% of Hayai Notes's.
BatteryXchange ships an update every 2 months, Hayai Notes every 6 months. The most recent releases landed on October 11, 2026 and October 10, 2026 respectively.
| Parameter | BatteryXchange | Hayai Notes |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.7 (80 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 88.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 80 — better | 2 |
| Update frequency | Every 2 months — better | Every 6 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 18.4 |
| Further details — not scored | ||
| Size | 43 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | BatteryXchange Inc | Ryan Polzin |
Customer experience
BatteryXchange
Hayai Notes
In-app purchases
BatteryXchange
No in-app purchases
Hayai Notes
No in-app purchases
