ChargeMaster vs Inkflow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ChargeMaster
Monitor your Apple device's charging and discharging data in real-time. This app provides detailed insights for both casual users and performance enthusiasts, offering seamless integration with portable computing advancements.
- Real-time charging/discharging data monitoring
- Bluetooth communication integration
- Supports iPhone, iPod, and iPad
- Detailed data for performance users
- Seamless portable computing integration
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ChargeMaster seamlessly integrates advancements in portable computing with the Multifunction Battery Charger; bringing real-time monitoring to your Apple® devices such as the iTouch, iPhone and iPad. With the Bluetooth communication, the ChargeMaster can display your charger’s charging/discharging data. Whether you are an enthusiastic pilot demanding comprehensive charging data or an everyday sport racer looking for that high performance, the ChargeMaster puts the charger at your fingertips.
Inkflow
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Capture your thoughts, the purest way. • Bluetooth keyboard + iPhone + E-ink = portable typewriter • Wireless sync Markdown to E-ink for live preview • Full keyboard shortcuts, smooth typing experience • Minimal interface, distraction-free writing Inkflow turns your E-ink reader into a second screen. Pair a Bluetooth keyboard with your iPhone, type away, and watch your words appear on the glare-free E-ink display. Write in sunlight with no eye strain — like a typewriter, but better. Start your focused writing journey today. After confirming the purchase, the payment will be made through your Apple account. The PRO membership subscription will be automatically renewed by default. Unless you go to "Settings - Apple Account - Subscriptions" at least 24 hours before the current subscription ends to turn off the automatic renewal, your Apple account will be charged for the renewal fee 24 hours before the end of the current subscription. During the trial period of the PRO membership, if you do not manually turn off the automatic renewal, the subscription will be automatically activated and the fee will be deducted at the end of the trial period. The free trial opportunity is only available for one trial per user before the first subscription. The remaining free trial period (if any) after purchasing the subscription will automatically expire. Terms of use: https://pix3l.me/if-terms-of-use-en Privacy policy: https://pix3l.me/if-privacy-policy-en
Screenshots
Verdict
The clearest difference is in-app purchases: ChargeMaster at none against Inkflow's 3. ChargeMaster also leads on iOS requirement (8.0 vs 26.0). On price, 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. Inkflow sells 3 in-app purchases, starting at $0.99 per month. ChargeMaster asks for nothing beyond the download.
| Parameter | ChargeMaster | Inkflow |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 23.1% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 16 months | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 8.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 6 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | SkyRC Technology Co.,Ltd. | PIX3L DESIGN STUDIO |
In-app purchases
ChargeMaster
No in-app purchases
Inkflow
- Pro Monthly3 Days trial$0.991 Month
- Pro Yearly7 Days trial$6.991 Year
- Pro Lifetime$6.99









