Comparison

Google Smart Lock vs 燃費メモくん

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

Head to head
About

Google Smart Lock

Securely log in to websites and apps using your phone's built-in security key or a physical Bluetooth key. It simplifies access by remembering your passwords and offering a more convenient sign-in experience.

Highlights
  • Use phone as security key
  • Use Bluetooth security key
  • Password saving
  • Simplified sign-in
  • Secure access
Currently charting
Read full description

Smart Lock allows you to use your Bluetooth security key or set up the security key built in to your phone.

About

燃費メモくん

Features
Read full description

車の給油記録と燃費メモアプリです。 【できること】 ・給油量・金額・オドメーターを記録 ・満タン法で燃費(km/L)を自動計算 ・用途タグ(通勤/街乗り/長距離/高速)ごとの平均燃費 ・履歴の確認・編集 ・端末内保存(ログイン不要) 本アプリは広告を表示します。 利用規約(EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ プライバシーポリシー: https://cedric1963y-lab.github.io/privacy-nenpimemokun.html

Screenshots

Google Smart Lock4 screens
燃費メモくん4 screens

Verdict

The call

The clearest difference is ads: Google Smart Lock at none against 燃費メモくん's shown. Google Smart Lock also leads on chart position (#129 vs unranked). 燃費メモくん's advantage is update cadence (every 3 weeks vs every 2 months). On price, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Google Smart Lock ships an update every 2 months, 燃費メモくん every 3 weeks. The most recent releases landed on October 27, 2026 and October 26, 2026 respectively.

Scorecard3 real differences · 8 level
Google Smart Lock versus 燃費メモくん: the parameters behind the verdict, then further details
ParameterGoogle Smart Lock燃費メモくん
PriceFreeFree
Rating2.5 (636 ratings) — better—
Positive reviews10.3% of reviews—
Number of ratings636 — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree with in-app purchases—
Best chart rank#129 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size56 MB32 MB
Age rating4+4+
DeveloperGoogle LLCHAYATO SUZUKI

Bugs and requests

Google Smart Lock

Reported bugs

4 issues
  • Crashes on launch
  • Doesn't detect nearby devices
  • Endless login loop
  • Incompatible with latest iOS

Requested features

3 requests
  • Support for NFC security keys
  • Easier setup and usage
  • Better compatibility with other devices

燃費メモくん

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Google Smart Lock

No in-app purchases

None

燃費メモくん

No in-app purchases

Questions

Is Google Smart Lock free?
Google Smart Lock is free to download, with no in-app purchases.
Is 燃費メモくん free?
燃費メモくん is free to download, with no in-app purchases.
Do Google Smart Lock or 燃費メモくん have ads?
燃費メモくん shows ads; Google Smart Lock does not.
Which is updated more often, Google Smart Lock or 燃費メモくん?
Google Smart Lock ships an update every 2 months, and 燃費メモくん every 3 weeks. Most recently, Google Smart Lock was updated on October 27, 2026 and 燃費メモくん on October 26, 2026.

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