Comparison

IDFA確認 vs checkIDFA

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

Head to head
About

IDFA確認

Features
Read full description

Main Features: - Allows you to check the IDFA (Identifier for Advertisers) on iOS devices.

About

checkIDFA

Features
Read full description

設定では確認できないIDFAを確認するアプリです。IDFAを読み込むための権限を許可すれば確認できます。確認後はコピーボタンで簡単にクリップボードへコピーできます。画面は開発中のものです。

Screenshots

IDFA確認3 screens
checkIDFA3 screens

Verdict

The call

The clearest difference is ads: checkIDFA at none against IDFA確認's shown. checkIDFA also leads on update cadence (every 2 days vs fortnightly). IDFA確認's advantage is iOS requirement (15.0 vs 26.0). On price, in-app purchases and device support 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

IDFA確認 ships an update fortnightly, checkIDFA every 2 days. Both last shipped on October 7, 2026.

Scorecard3 real differences · 3 level
IDFA確認 versus checkIDFA: the parameters behind the verdict, then further details
ParameterIDFA確認checkIDFA
PriceFreeFree
Update frequencyFortnightlyEvery 2 days — better
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better26.0
Further details — not scored
Size22 MB6 MB
Age rating4+17+
DeveloperHiroyuki Kajikitomonori imaizumi

In-app purchases

None

IDFA確認

No in-app purchases

None

checkIDFA

No in-app purchases

Questions

Is IDFA確認 free?
IDFA確認 is free to download, with no in-app purchases.
Is checkIDFA free?
checkIDFA is free to download, with no in-app purchases.
Do IDFA確認 or checkIDFA have ads?
IDFA確認 shows ads; checkIDFA does not.
Which is updated more often, IDFA確認 or checkIDFA?
IDFA確認 ships an update fortnightly, and checkIDFA every 2 days. Most recently, IDFA確認 was updated on October 7, 2026 and checkIDFA on October 7, 2026.

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