Comparison

Exercise Supplement GH vs SleepSign

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

Head to head
About

Exercise Supplement GH

Features
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"Exercise Supplement GH" based on the theory of Behavioral Economics gives you, family and friends motivation to start and continue walking! The technology of "Exercise Supplement GH" that promotes the transformation of human behavior has been patented. (Patent No. P6696672) It is important to walk every day for good health, but it is difficult to start or continue walking. ●What is Exercise Supplement GH ? In "Exercise Supplement GH", for example, you create a walking challenge such as walking more than 8,000 steps/day for two weaks, and deposit 2,000 Point. It is possible to design that when the challenge is successful, the deposit will be returned to you and if the challenge is unsuccessful, the deposit will be paid to your friend. You will walk hard so as not to lose the deposited 2,000 Point. In the App, you can freely set the person who will take the challenge, the amount of the deposit, the payee of the deposit at the time of success or failure of the challenge, and the distribution of each. ●Technologies of "Exercise Supplement GH" For examples, users can deploy following challenge using the App ・ Challenge period is two weeks. ・ Walk more than 8,000 steps in the two weaks. ・ Deposit 2,000 Point. ・ When the challenge is successful, the deposit will be distributed to Mr. A. ・ If the challenge fails, the deposit will be distributed to Mr. B. Based on Behavioral Economics, the technology of "Exercise Supplement GH" that promotes the transformation of human behavior has been patented. (Patent No. P6696672) The App uses the step count data of the iOS healthcare app (HealthKit) in order to display the walking activity and to judge the result of walking challenge.

About

SleepSign

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SleepSign-Cloud (スリープサイン クラウド)は、研究の参加者向けのアプリです。 研究機関からの指示に従って、操作ください。 ・日々の活動量計データを読み込みクラウドへ送信・登録します. ・就床・離床時刻を登録・修正します.  ※研究内容によっては登録・修正できない場合もあります. ーーーーーーー よくあるご質問 ーーーーーーー 下記のWebサイトに掲載しております。 https://support.sleepsign-cloud.jp/faq/index.html ーーーーーーー 対応機種とご注意点 ーーーーーーー ・NFC(フェリカ)を使用するため、未搭載の端末(iPhone6/6S以前、iPad)ではご利用できません。 ・インターネット接続ができない環境でのご利用はできません。

Screenshots

Exercise Supplement GH3 screens
SleepSign3 screens

Verdict

The call

Exercise Supplement GH and SleepSign are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Exercise Supplement GH ships an update every 5 weeks, SleepSign monthly. Both last shipped on September 17, 2026.

ScorecardNo meaningful differences
Exercise Supplement GH versus SleepSign: the parameters behind the verdict, then further details
ParameterExercise Supplement GHSleepSign
PriceFreeFree
Update frequencyEvery 5 weeksMonthly — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.0 — better15.5
Further details — not scored
Size22 MB32 MB
Age rating4+12+
DeveloperSENSE IT SMART CORP.Kissei Comtec Co., Ltd.

In-app purchases

None

Exercise Supplement GH

No in-app purchases

None

SleepSign

No in-app purchases

Questions

Is Exercise Supplement GH free?
Exercise Supplement GH is free to download, with no in-app purchases.
Is SleepSign free?
SleepSign is free to download, with no in-app purchases.
Do Exercise Supplement GH or SleepSign have ads?
Neither Exercise Supplement GH nor SleepSign shows ads.
Which is updated more often, Exercise Supplement GH or SleepSign?
Exercise Supplement GH ships an update every 5 weeks, and SleepSign monthly. Most recently, Exercise Supplement GH was updated on September 17, 2026 and SleepSign on September 17, 2026.

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