Comparison

ギガメーター vs GigaSave

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

Head to head
About

ギガメーター

Features
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毎月のモバイル通信量を、シンプルにかんたんに管理できるアプリです。 残りギガをひと目で確認 大きな円形ゲージで残りGB・使用量・月末予測をひと目で把握。 使用率が高くなると警告エフェクトでお知らせします。 使用量グラフ 日別・月別の使用量を棒グラフで確認できます。 節約アドバイス あなたの使い方をもとに節約スコアと改善のヒントをお届けします。 使用量の補正 アプリインストール前の使用量もキャリアアプリの値を入力して補正できます。 ------------------------------ プレミアム機能 (買い切り) ------------------------------ ・AIアドバイザー(iOS 26以降はAIが個別分析) ・詳細アドバイスカード ・ホーム画面・ロック画面ウィジェット ・Dynamic Island / ライブアクティビティ表示 ・時間別・内訳グラフ ・全4段階の通知(50% / 80% / 90% / 100%)+急増検知 ・カラーテーマ5色にカスタマイズ可能 プレミアムは買い切り(サブスクなし)です。 同一Apple IDであれば機種変更・再インストール時も無料で復元できます。

About

GigaSave

Features
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See how much cellular data you may have left before your plan runs out. GigaSave estimates your remaining GB and helps you limit selected video and social apps when your balance gets low or during hours you choose. HOW IT WORKS 1. In iPhone Settings > Cellular, check which apps have used the most cellular data. 2. Choose the apps you want to limit with Apple's Screen Time picker. Unselected apps stay available. 3. Enter the current remaining GB shown by your carrier and set your monthly allowance and renewal day. GigaSave then estimates device-wide cellular usage from iPhone network counters and subtracts it from the balance you entered. See your estimated balance, days left in the cycle, and a daily usage guide. Set a low-balance threshold, daily limiting hours, or both. You can correct your balance using your carrier's latest figure at any time. YOUR PLAN STAYS ON YOUR DEVICE No account is required. Your plan, balance, and app selections are stored on your iPhone and are not added to ad requests. GigaSave cannot see the names of selected apps or read per-app cellular usage. ADS GigaSave may show a banner on the Home screen using Google services. The app remains usable if an ad cannot load. See the privacy policy for details about ad-related data processing. IMPORTANT TO KNOW GigaSave does not fetch your carrier's official balance, change the Cellular Data switch, or guarantee exact or live tracking. The estimate can differ from your carrier's records, especially with dual SIM, shared or rollover plans, zero-rated traffic, reboots, or periods when iOS does not run the app. Notifications may be delayed. Daily time limits also apply while connected to Wi-Fi. Check your carrier's app for the official balance. DATA CHARTS Compare estimated daily usage across the last 14 days with your daily guide. Review recorded monthly billing cycles against your allowance. The app cannot reconstruct daily usage from before setup. Daily usage is estimated. When measurement intervals span multiple days, usage is distributed over time and may differ from the carrier’s official daily usage. Previously unmeasured data cannot be recovered. App locks also apply over Wi-Fi. To stop cellular data only, turn off the app in iPhone Settings > Cellular or Mobile Data.

Screenshots

ギガメーター4 screens
GigaSave4 screens

Verdict

The call

The clearest difference is price: GigaSave at Free against ギガメーター's $2.99. GigaSave also leads on update cadence (fortnightly vs every 3 months). ギガメーター's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement 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

GigaSave is free to download; ギガメーター costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ギガメーター ships an update every 3 months, GigaSave fortnightly. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 4 level
ギガメーター versus GigaSave: the parameters behind the verdict, then further details
ParameterギガメーターGigaSave
Price$2.99Free — better
Positive reviews100.0% of reviews—
Update frequencyEvery 3 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhoneiPhone
Requires iOS17.017.0
Further details — not scored
Size2 MB7 MB
Age rating4+4+
DeveloperRyota YanoRINTARO YAMADA

In-app purchases

None

ギガメーター

No in-app purchases

None

GigaSave

No in-app purchases

Questions

Is ギガメーター free?
ギガメーター costs $2.99, with no in-app purchases.
Is GigaSave free?
GigaSave is free to download, with no in-app purchases.
Do ギガメーター or GigaSave have ads?
GigaSave shows ads; ギガメーター does not.
Which is updated more often, ギガメーター or GigaSave?
ギガメーター ships an update every 3 months, and GigaSave fortnightly. Most recently, ギガメーター was updated on October 28, 2026 and GigaSave on October 24, 2026.

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