Comparison

ParseLab vs Codex Meter

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

Head to head
About

ParseLab

Features
Read full description

ParseLab is the professional data format editor for iPhone and iPad. View, edit, validate, convert and compare your config and data files with a fast, native app built for iOS 26 and the Liquid Glass design. SUPPORTS 8 FORMATS JSON, YAML, TOML, XML, PLIST, INI, ENV and CSV. Open the file, and ParseLab detects the format automatically. FREE FEATURES - View and edit all 8 file formats - Beautiful syntax highlighting - Tree view navigation for hierarchical data - Live CSV spreadsheet table view - Inline validation that flags duplicate keys and trailing commas as you type - Basic schema validation - File info and per-format statistics - Light and dark themes - Built-in sample files to get started - Works completely offline - No ads, no tracking, no accounts PARSELAB PRO (one-time purchase, no subscription) - Format conversion suite: convert between JSON, YAML, TOML, XML and CSV in a tap - Batch conversion and reusable conversion presets - Advanced search and query tools, including JSONPath and XPath - Diff and Compare: spot every change between two files - Data analytics and visual data explorer - AI-powered features: natural language queries and smart suggestions - Premium syntax themes - Schema validation for JSON - Export with custom formatting - Unlimited file size and unlimited recent files history PERFECT FOR - Developers working with configuration files - API testing and debugging - Data analysis and exploration - Editing config files on the go - Learning and exploring file formats WHY PARSELAB - Native app built for performance on iOS 26 - Privacy first: all processing happens on your device - One-time Pro purchase, no subscriptions, no recurring fees - Available in English, Spanish, Hindi, Simplified Chinese and Traditional Chinese - Regular updates and responsive developer support Download ParseLab today. Start with the generous free tier, and upgrade to Pro when you need conversion, advanced search, diff and analytics.

About

Codex Meter

Features
Read full description

Codex Meter puts your Codex allowance where it is easy to checkβ€”on your iPhone, iPad, and Home Screen. Sign in with your existing OpenAI account to see your current five-hour and weekly usage windows, upcoming reset times, plan status, and earned reset credits. Clear visual meters make the important numbers easy to understand without repeatedly opening a browser. FEATURES Five-hour and weekly Codex allowance meters Locally updating reset countdowns Earned reset-credit inventory and expiry information Confirmation before reset-credit redemption Home Screen and accessory widgets Optional refill, credit increase, and credit expiry notifications Background refresh and offline display of the latest successful update Offline demo mode for exploring the interface without signing in PRIVATE BY DESIGN Codex Meter has no analytics, advertising, developer-operated account system, or relay server. Credentials stay in Apple Keychain, and authenticated requests go directly from your device to OpenAI. Codex Meter is an independent, unofficial client and is not affiliated with or endorsed by OpenAI. ChatGPT and Codex are trademarks of their respective owners.

Screenshots

ParseLab4 screens
Codex Meter1 screens

Verdict

The call

The clearest difference is in-app purchases: Codex Meter at none against ParseLab's 1. Codex Meter also leads on update cadence (daily vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

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

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

Both are free to download. ParseLab sells 1 one-off in-app purchase. Codex Meter asks for nothing beyond the download.

UpkeepUpdate frequency

ParseLab ships an update every 2 months, Codex Meter daily. The most recent releases landed on September 27, 2026 and October 8, 2026 respectively.

Scorecard2 real differences Β· 4 level
ParseLab versus Codex Meter: the parameters behind the verdict, then further details
ParameterParseLabCodex Meter
PriceFreeFree
Update frequencyEvery 2 monthsDaily β€” better
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPad, Mac β€” betteriPhone, iPad
Requires iOS26.026.0
Further details β€” not scored
Size12 MB3 MB
Age rating4+17+
DeveloperNevv Atlantis LLCFilip Bukovina

In-app purchases

1 purchases

ParseLab

One-time1
  • ParseLab Pro$4.99
None

Codex Meter

No in-app purchases

Questions

Is ParseLab free?
ParseLab is free to download, with in-app purchases available.
Is Codex Meter free?
Codex Meter is free to download, with no in-app purchases.
Do ParseLab or Codex Meter have ads?
Neither ParseLab nor Codex Meter shows ads.
Which is updated more often, ParseLab or Codex Meter?
ParseLab ships an update every 2 months, and Codex Meter daily. Most recently, ParseLab was updated on September 27, 2026 and Codex Meter on October 8, 2026.

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