Comparison

Foreaider vs Sleep Spa Technology

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

Head to head

About

Foreaider

Features

Read full description

We hope to provide thoughtful care services without changing your original living habits. Fulfilling filial piety becomes simple and allows the elderly to be truly respected. Based on this belief, we developed a care aid that is "non-wearable and applicable to most mattresses" that can assist caregivers.

About

Sleep Spa Technology

Features

Read full description

Experience the ultimate relaxation with Sleep Spa Technology, powered by advanced German technology to help you sleep deeper and faster every night.

Screenshots

Foreaider4 screens

Sleep Spa Technology4 screens

Verdict

The call

The clearest difference is update cadence: Foreaider at every 10 days against Sleep Spa Technology's every 3 months. Sleep Spa Technology's advantage is iOS requirement (13.0 vs 15.6). On price, ads, 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

Foreaider ships an update every 10 days, Sleep Spa Technology every 3 months. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.

Scorecard2 real differences · 4 level

Foreaider versus Sleep Spa Technology: the parameters behind the verdict, then further details
Parameter	Foreaider	Sleep Spa Technology
Price	Free	Free
Update frequency	Every 10 days — better	Every 3 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.6	13.0 — better
Further details — not scored
Size	26 MB	41 MB
Age rating	17+	4+
Developer	MURAKAMI Digital Design Ltd.	DewertOkin Technology Group Co., Ltd.

In-app purchases

None

Foreaider

No in-app purchases

None

Sleep Spa Technology

No in-app purchases

Questions

Is Foreaider free?

Foreaider is free to download, with no in-app purchases.

Is Sleep Spa Technology free?

Sleep Spa Technology is free to download, with no in-app purchases.

Do Foreaider or Sleep Spa Technology have ads?

Neither Foreaider nor Sleep Spa Technology shows ads.

Which is updated more often, Foreaider or Sleep Spa Technology?

Foreaider ships an update every 10 days, and Sleep Spa Technology every 3 months. Most recently, Foreaider was updated on September 9, 2026 and Sleep Spa Technology on September 17, 2026.