Comparison

Schema vs CAR

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Connect to MySQL and PostgreSQL
  • Database management without SQL
  • Supports Supabase, Neon DB, PlanetScale, AWS
  • Monitor data
  • Leverage Supabase realtime features
  • Intuitive user experience
Features
Read full description

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/

About

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.

Highlights
  • 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
Features
Read full description

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

Schema4 screens
CAR4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
Schema versus CAR: the parameters behind the verdict, then further details
ParameterSchemaCAR
PriceFreeFree
Rating4.3 (13 ratings)5.0 (1 ratings) — better
Positive reviews61.5% of reviews—
Number of ratings13 — better1
Update frequencyEvery 2 days — betterEvery 5 days
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS18.018.0
Further details — not scored
Size38 MB48 MB
Age rating4+17+
DeveloperAllan GrinshteinCarter Beaudoin

Customer experience

Schema

All ratings13 ratings
Positive84.6%
Neutral0.0%
Negative15.4%
Written reviews13 reviews
Positive61.5%
Neutral0.0%
Negative38.5%

CAR

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Schema

Subscriptions4
  • Monthly14 Days trial$9.991 Month
  • Monthly14 Days trial$19.991 Month
  • Yearly14 Days trial$99.991 Year
Show 1 more
  • Yearly14 Days trial$199.991 Year
5 purchases

CAR

Subscriptions4
  • Connect+ Solo$2.991 Month
  • Connect+ Duo$4.991 Month
  • Connect+ Group$9.991 Month
Show 1 more
  • Connect+ Fleet$19.991 Month
One-time1
  • Control Pack$6.99

Questions

Is Schema free?
Schema is free to download, with in-app purchases available.
Is CAR free?
CAR is free to download, with in-app purchases available.
Which has better reviews, Schema or CAR?
CAR is rated higher. Schema averages 4.3 out of 5 from 13 ratings, while CAR averages 5.0 from 1 ratings.
Do Schema or CAR have ads?
Neither Schema nor CAR shows ads.
Which is updated more often, Schema or CAR?
Schema ships an update every 2 days, and CAR every 5 days. Most recently, Schema was updated on November 8, 2026 and CAR on November 15, 2026.

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