Comparison

Spark for Unity Demo vs MeterTab

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

Head to head
About

Spark for Unity Demo

Features
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Spark for Unity Demo showcases real-time GPU texture compression running on your iOS device. Spark is a middleware library for game and graphics developers: https://github.com/ludicon/spark Spark is available to Unity developers at https://github.com/Ludicon/spark-unity Developed by Ludicon LLC.

About

MeterTab

Features
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MeterTab puts your AI coding budget on your iPhone, Apple Watch, and Home Screen. See at a glance how much of your Claude, Codex, and Cursor budget you have left - before you hit a wall mid-task. WHY METERTAB AI coding assistants burn through 5-hour and weekly limits with no warning. MeterTab turns the usage the tools already log into a live budget you can plan around - synced from the MeterTab Mac app to your iPhone and Watch over your own private iCloud. WHAT YOU GET • Live budget - 5-hour and weekly usage with time-to-reset countdowns. • Answer your agents from anywhere - approve, deny, or pick an option when Claude Code asks, from your Mac, iPhone or Watch. • See what every session is doing - which worktrees are busy, the command in flight, and the agent's own task list. • iPhone & Apple Watch apps, Home Screen & Lock Screen widgets, and a Watch complication - your budget on every wrist and screen. • Multi-provider - Claude Code, Codex, and Cursor in one place. • Claude service status - on the main screen, in Settings, and on your widgets and complication, so an outage never looks like your budget running out. • Per-model cost breakdown - see exactly which models are spending your budget. • Activity heatmap + burn rate - spot your heaviest hours and how fast you are trending. • Every number carries its source - Claude's own figure, measured, or estimated - so you always know what you are reading. • Pay-as-you-go spend too - the API costs your Mac tracks from your own provider keys land here as well. • Speaks your language: English, German, Spanish, French, Italian, Japanese, Korean, Dutch, Portuguese (Brazil) and Chinese (Simplified) - with figures formatted for your region. FOR AGENTS: A BUDGET THEY CAN TALK TO MeterTab's Mac app runs a local MCP server, so your own AI agents can ask "how much budget is left?" and throttle themselves - downshift to a cheaper model, or pause - instead of failing halfway through a job. Your iPhone and Watch keep that same budget in your pocket. PRIVATE BY DESIGN No backend. No account required. No data collected. Any keys you give the Mac app stay in its Keychain, on that Mac. Your usage never leaves your devices - iCloud sync uses your own private iCloud database and carries only counts. FREE & PRO Free: the live gauge, threshold notifications, and up to 4 providers. Pro (one-time purchase, covers Mac + iPhone + Watch via Universal Purchase, with a 14-day free trial): the MCP server your agents can query, billing-key exact-dollar spend tracking, iCloud sync, the heatmap, burn rate, unlimited providers, and the iPhone & Watch apps. A NOTE ON ACCURACY Anthropic does not publish exact token limits, so the 5-hour and weekly percentages are estimates: your Mac works them out from its Claude Code logs, and they can differ a few percent from Claude's own usage screen. Calibrating on the Mac anchors them and carries across to here. If you connect your Claude account there, your iPhone and Watch show the exact figures too - every number is tagged so you can tell at a glance which kind you are looking at. MeterTab is an independent tool and is not affiliated with, endorsed by, or sponsored by Anthropic, OpenAI, or Cursor. Product names are used only to describe compatibility.

Screenshots

Spark for Unity Demo2 screens
MeterTab4 screens

Verdict

The call

The clearest difference is in-app purchases: Spark for Unity Demo at none against MeterTab's 1. Spark for Unity Demo also leads on iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. MeterTab sells 1 one-off in-app purchase. Spark for Unity Demo asks for nothing beyond the download.

Scorecard2 real differences Ā· 4 level
Spark for Unity Demo versus MeterTab: the parameters behind the verdict, then further details
ParameterSpark for Unity DemoMeterTab
PriceFreeFree
Update frequency—Every 6 days
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, Mac, Apple Watch
Requires iOS15.0 — better17.0
Further details — not scored
Size87 MB19 MB
Age rating4+4+
DeveloperLudicon LLCPETER DONGO

In-app purchases

None

Spark for Unity Demo

No in-app purchases

1 purchases

MeterTab

One-time1
  • MeterTab Pro$19.99

Questions

Is Spark for Unity Demo free?
Spark for Unity Demo is free to download, with no in-app purchases.
Is MeterTab free?
MeterTab is free to download, with in-app purchases available.
Do Spark for Unity Demo or MeterTab have ads?
Neither Spark for Unity Demo nor MeterTab shows ads.

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