Schema vs CAR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Schema
A mobile client for managing MySQL and PostgreSQL databases. Connect to various cloud providers and monitor your data without writing SQL. Ideal for developers and database administrators on the go.
- Connect to MySQL and PostgreSQL
- Database management without SQL
- Supports Supabase, Neon DB, PlanetScale, AWS
- Monitor data
- Leverage Supabase realtime features
- Intuitive user experience
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A simple MySQL and Postgres database client for iOS. Designed for easy database management. Connect effortlessly to MySQL and Postgres. Manage your database without writing SQL queries. Works with database providers like Supabase, Neon DB, PlanetScale, and AWS databases and others. Whether you’re an indie hacker building something new or a seasoned developer shipping at scale, Schema makes Postgres and MySQL access simple when you’re away from you desk. With Schema, you can monitor your data, leverage built-in Supabase realtime features, and manage MySQL client or Postgres client workflows with ease. Works great with major database providers and is designed as a great companion app to Neon DB’s scalability, PlanetScale’s simplicity, or AWS databases’ power, Schema delivers a fast, intuitive experience for developers and database admins. Terms of Use: https://tryschema.com/support/terms-of-use Standard Apple EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
CAR
Create custom dashboards for your personal projects using AI. Visualize real-time data with over 25 native controls like gauges, charts, and toggles. Connect to your own server or use a hosted relay for secure data transmission.
- AI-powered dashboard creation
- 25+ native controls (gauges, charts, toggles)
- Real-time telemetry visualization
- Connect to your own server
- Hosted relay option
- Phone as sensor beacon
- WebSocket connectivity
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Describe a control panel in plain language. AI can utilize our documentation to build it and push layouts it live to your phone, gauges, charts, toggles, and real-time telemetry, all over a server you control - or utilize our hosted relay. -- A real control library. -- 25+ native controls: gauges, sparklines, graphs, maps, joysticks, sliders, toggles, steppers, pickers, color pickers, status lights, log consoles, QR codes, web views, chat, and more - composed into tabs and grids. -- Built for makers. -- Home labs, IoT, robotics, embedded projects, dev tooling, anything! If it can speak WebSocket, you can build a beautiful connector for it. Your phone can also publish telemetry back to your mesh, turning it into a sensor beacon for your own server. -- Your server, your data. -- CAR-TER can either connect to your own server, or utilize our end-to-end encrypted hosted relay. We host a tiny, open-source, dependency-free relay that you can also run on any machine (MeshSocket). No necessary hosted cloud, no account, no sign-up. Whichever direction you choose, your commands and telemetry never leave your own infrastructure. Terms of Use: https://carterbeaudoin.net/legal Privacy Policy: https://carterbeaudoin.net/privacy
Screenshots
Verdict
The clearest difference is rating: CAR at 5.0 against Schema's 4.3. Schema's advantage is update cadence (every 2 days vs every 5 days) and ratings volume (13 vs 1). On price, ads, in-app purchases and monetization model 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. Schema sells 4 in-app purchases, starting at $9.99 per month and CAR sells 5 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
CAR holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Schema has 13 ratings behind it against 1, so its average is the more settled of the two.
Schema ships an update every 2 days, CAR every 5 days. The most recent releases landed on November 8, 2026 and November 15, 2026 respectively.
| Parameter | Schema | CAR |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (13 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 61.5% of reviews | — |
| Number of ratings | 13 — better | 1 |
| Update frequency | Every 2 days — better | Every 5 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.0 | 18.0 |
| Further details — not scored | ||
| Size | 38 MB | 48 MB |
| Age rating | 4+ | 17+ |
| Developer | Allan Grinshtein | Carter Beaudoin |
Customer experience
Schema
CAR
In-app purchases
Schema
- Monthly14 Days trial$9.991 Month
- Monthly14 Days trial$19.991 Month
- Yearly14 Days trial$99.991 Year
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- Yearly14 Days trial$199.991 Year
CAR
- Connect+ Solo$2.991 Month
- Connect+ Duo$4.991 Month
- Connect+ Group$9.991 Month
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- Connect+ Fleet$19.991 Month
- Control Pack$6.99








