Data Remaining4.8.0 - App Store

Data Remaining is an app that tracks your data usage. Just set your monthly data plan, and the app will automatically monitor your usage.

Features
- Visualizes your remaining data on a graph
- Tracks both mobile and Wi-Fi usage
- Graphical display of hourly and daily traffic
- Configurable data plan
- Choose your data reset day from 1st to 31st
- Carryover settings (supports per-carrier rules such as 100 MB increments)
- Keeps a history of past usage
- Background updates (note: not available if the app is force-closed)
- Widgets (Home Screen and Lock Screen)
- Remove the ad banner with an in-app purchase

Data Remaining PRO (subscription)
- Forecasts your data usage to month-end and shows a pace indicator (on-track / over-pace)
- Medium Home Screen widget (usage trend, forecast, pace)
- Lock Screen widgets (days remaining, today's and this month's usage by Wi-Fi and cellular)
- Removes the ad banner

Note
This app measures data based on records stored on your device. The numbers may differ from your carrier's official usage data. Please use the app with this in mind.

Terms of Use (EULA):
https://rigato.co.jp/giga/terms/

Privacy Policy:
https://rigato.co.jp/giga/privacy/

Version History - Added support for iPhone Duo.
- For monthly plans, the app now lets you know before the billing date when a plan with a capacity that fits your usage is available.
- Charts now animate.
- Charts now vibrate when you tap them.
- Fine-tuned the app icon.
- Added "12GB/365 days" to the povo presets.
- Other fixes and improvements, including widgets and ads. 4.8.0 2d ago - Added a pace alert for when you're about to run out, and a notification on reset day.
- You can now turn on notifications all at once at the end of the first-time setup.
- Notification settings now guide you when notifications are not allowed in iOS Settings.
- Fixed the reset time staying off after updating while abroad. You can now realign it to your device's time zone from the plan screen.
- Fixed chart dates shifting by an hour in regions with daylight saving time.
- Other fixes and improvements, including Apple Watch. 4.7.2 Oct 2 - On iPad, you can now use the app side by side with other apps and resize its window.
- Added a plan name button to the Remaining screen on iPad, so you can check or change your plan right away.
- Minor fixes and improvements. 4.7.1 Sep 29 - Support for carrier data plans. You can set up fixed-term plans like povo and tiered unlimited plans.
- Choose plans from presets for major carriers, MVNOs, and travel eSIMs.
- Added a first-time setup to choose your plan.
- Added management for purchased add-on data.
- Delete past history with a swipe.
- History details now show overage, expired data, carryover, add-on purchases, and the day your data ran out.
- Added links to your carrier's official site and app on the used-data screen, so you can check your real balance right away.
- You can turn off usage analytics from Settings.
- Many other fixes and improvements. 4.7.0 Sep 18 - Redesigned the pace details screen. A gauge shows whether you are using too much, along with where you are headed and your daily guideline.
- Removed the Giga PRO screen that appeared automatically when reopening the app.
- Settings now alerts you when a manual data usage adjustment fails to save, so you can try again.
- Minor fixes and improvements. 4.6.1 Sep 1 - Added horizontal bar charts and percentage displays to each screen. Giga PRO also shows a pace guide.
- Improved the iPad design.
- Added an Apple Watch app.
- Added a Giga PRO Small Home Screen widget for cellular and Wi-Fi usage, showing today, this month, and recent trends.
- Refined the layout of the Giga PRO Medium widget.
- Changed the data usage setting in Settings to direct numeric input with MB/GB units, supporting values from 1 MB to 1,000 TB.
- Minor fixes and improvements. 4.6.0 Aug 26 - Improved chart text readability.
- Charts now show "Not measured" for periods with no measurement record.
- Added daily breakdowns to past data usage.
- Added a one-time purchase plan for Giga Pro.
- Fixed a crash that could occur while calculating past data usage.
- Fixed a crash that could occur while updating data usage in the background or widgets.
- Added "Share Diagnostic Information" to Settings. Please attach it when reporting an issue; it helps with investigation. 4.5.1 Jul 27 - Added baseline difference display to the remaining chart (Pro). In forecast mode, a dotted line from the plan start to the reset date shows the baseline for "using it up evenly by the day"; the gap from the selected day's pace is visualized with a vertical line and a side annotation. The color follows that day's pace indicator.
- Unified the remaining-time display between the app and widgets, and fixed an issue where a remaining time of 1–2 hours could be shown as an understated value such as "30 minutes".
- Fixed an issue where widget data usage could remain stuck at the initial value after a restart or when multiple widgets were installed. The cause was contention on the shared file; widgets no longer record usage themselves and only display values calculated by the main app.
- Fixed the chart selection label's position offset and stacking order. 4.5.0 Jul 1 - Charts now select the latest value by default when opened.
- Tidied up the Settings screen.
- Added Contact and Rate the App to Settings.
- Fixed an issue where data usage could stay at 0 because measured increments were lost when saving failed. 4.4.3 Jun 16 - Fixed an issue where widgets would not display. 4.4.2 Jun 11 - Fixed an issue where the launch ad could briefly appear for Giga Pro subscribers right after starting the app. 4.4.1 Jun 5 - Introduced Giga Pro: forecasts your data usage to month-end and shows a pace indicator (on-track / over-pace).
- Improved the charts.
- Added Lock Screen widgets.
- Added a Medium home-screen widget (usage trend, forecast, pace) — Pro only.
- Tip: each widget refresh also samples your data usage, so placing a widget improves measurement accuracy. Try it out and check the hourly readings. 4.4.0 Jun 5 - Tap a selected point on the chart again to dismiss the highlight, and changed the highlight color from blue to black. 4.3.2 May 11 - Replaced the widget's ring gauge with a progress bar. 4.3.1 May 11 - Fixed the widget remaining value being truncated to "...". 4.2.3 May 7 - Fixed the widget remaining value being truncated to "...". 4.2.2 May 6 - Added a usage ratio ring gauge to the widget.
- Fixed X-axis labels not displaying correctly on the Today tab chart. 4.2.1.0 May 5 - Migrated to SwiftUI. 4.2.0 May 4 - Fixed an issue where the ad banner remained visible after purchase completion 4.1.6 Apr 15 - Fixed minor bugs. 4.1.5 Feb 7 - Fixed an issue where push notifications were not working correctly. 4.1.4 Feb 5 - Fixed minor bugs. 4.1.3 11/23/2025 - Fixed minor bugs. 4.1.2 11/18/2025 - Added notification feature.
- Fixed a widget bug. 4.1.1 10/15/2025 - Data plan limit can now be selected up to 1 TB. 4.1.0 10/10/2025