Coca vs Volt
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Coca
Monitor your Mac's system status and app activity remotely from your iPhone. Keep your Mac awake for presentations, downloads, or AI tasks, even with the lid closed. Receive notifications about battery levels and sleep states for uninterrupted workflow.
- Remote Mac system monitoring
- Keep Mac awake
- Closed lid mode for laptops
- Battery and thermal status
- Notifications for battery/sleep
- Override macOS energy settings
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A companion app for Coca's macOS version, in order to check in on your Mac that is kept awake with Coca at any time. Check device battery, thermals, charging state, deep control, lapsed time and more from your iPhone, while your Mac is working. All using local connectivity, absolute private and no third party involved. Get notified if your MacBook is running out of battery or whether it went to sleep while your work was running! Coca is commonly used to override macOS energy saving settings and keep your Mac running during presentations, long downloads, backups and many more such scenarios. A brand new addition to such workflows is the use of AI agents with a closed MacBook. Coca on macOS can allow your MacBook to keep running while it has the lid closed, no power cable or external monitor needed. Just one checkbox in Coca settings and it keeps running with closed lid. Together with the iOS app a perfect combination to stay in control of your setup with maximum flexibility. Key Features • Prevent your system from sleeping • Stop the display from dimming or starting screen savers • Quickly enable or disable from the menu bar • Optional timers to automatically turn Coca off • Focus Filters and Shortcuts support • Closed Lid Mode for laptops Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://privacy.cammalleri.dev/
Volt
Monitor battery levels across all your Apple devices from one place. This privacy-focused app syncs data securely via iCloud, offering widgets and universal tracking without ads or account creation.
- Universal device tracking
- Secure iCloud sync
- Home screen widgets
- Privacy-first design
- No ads or tracking
- Native Apple styling
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Volt is a privacy-first battery tracker for your Apple devices. Keep an eye on battery levels for iPhone, iPad, Mac, Apple Watch, and Bluetooth accessories like AirPods from any device. Volt does not store your data on Volt servers. Your device list stays with your Apple account in iCloud, so it is not held elsewhere. No Volt account to create, no ads, and zero tracking. Features: * Universal tracking: View your Mac's battery from your iPhone, or your iPhone's battery from your Mac. * Secure sync: Rename or ignore a device on one screen, and see the changes across your screens via iCloud. * Rich free features: Enjoy a generous set of core tools at no cost to monitor and sync your devices everywhere. * Beautiful widgets: Add battery widgets to your home screen or desktop to keep track of your most important devices at a glance. * Native design: Designed specifically for Apple devices, using the same seamless styling you know and love. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: Coca at 79% against Volt's 0%. Coca also leads on rating (5.0 vs 1.0) and device support (6 vs 4). Volt's advantage is update cadence (every 3 days vs every 3 weeks). On price, ratings volume, ads and in-app purchases 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. Coca sells 5 in-app purchases, starting at $2.99 per month and Volt sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
Coca holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 79% of Coca's written reviews are positive against 0% of Volt's.
Coca ships an update every 3 weeks, Volt every 3 days. The most recent releases landed on November 11, 2026 and November 6, 2026 respectively.
| Parameter | Coca | Volt |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 79.4% of reviews — better | 0.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro — better | iPhone, iPad, Mac, Apple Watch |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 216 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | Angelo Cammalleri | NAZLICAN SAHIN |
Customer experience
Coca
Volt
In-app purchases
Coca
- Patron Monthly$2.991 Month
- Patron Yearly$12.991 Year
- Coca ExtrasFree
- Coca Coffee$3.99
- Patron Lifetime$49.99
Volt
- Volt+ Monthly$3.991 Month
- Volt+ Yearly3 Days trial$14.991 Year
- Volt+ Lifetime$29.99





