Comparison

Sleepless Browser vs Un Fleur

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

Head to head
About

Sleepless Browser

This browser prevents your device from sleeping while you browse, ideal for recipes, videos, or real-time content. It also features a screen lock to prevent accidental touches, perfect for keeping children engaged with media.

Highlights
  • Prevents automatic screen sleep
  • Screen lock feature
  • Disables touch screen input
  • Ideal for recipes and videos
  • Useful for real-time content
Features
Read full description

Sleepless Browser is a web browser that doesn’t sleep automatically. Do you find it inconvenient when your browser automatically sleeps when you look away from the screen for a moment? Sleepless Browser enables you to keep browsing web pages without having your device go to sleep mode. Sleepless Browser has a screen lock feature Do you struggle to keep a video playing for your child without interruption or accidentally switching to another screen? Sleepless Browser has a screen lock feature that prevents unintentional operation by disabling touch screen. Recommended for such a case and such a person • When using a recipe website for cooking. • While viewing videos online • If you prefer not to switch the screen. • People who use websites that are updated in real-time. • People who develop websites that are updated in real-time. • People who utilize websites that transmit data. • People who develop websites that transmit data.

About

Un Fleur

Features
Read full description

Un Fleur(アンフレール)の公式アプリです。 【概要】 ■アプリ上から24時間いつでも予約が可能 指名予約にも対応しているので担当スタッフのスケジュールを確認してからの予約が可能です。 ■クーポン お得なクーポンが配信されます。ネット予約時にクーポン利用での予約も可能なので来店時もスムーズに施術頂けます。 ■スタッフが施術したギャラリーを掲載 前もって画像を確認しておけばスムーズなオーダーが可能です。 ■マイページ機能 予約状況の確認やキャンセルがマイページ上から行えます。スタッフの登録が出来るので前もって担当者を登録しておけばマイページからスムーズな指名予約が可能です。

Screenshots

Sleepless Browser2 screens
Un Fleur2 screens

Verdict

The call

The clearest difference is in-app purchases: Un Fleur at none against Sleepless Browser's 2. Un Fleur also leads on iOS requirement (13.0 vs 15.0). Sleepless Browser's advantage is update cadence (every 2 months vs every 23 months). On price, ads 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. Sleepless Browser sells 2 one-off in-app purchases. Un Fleur asks for nothing beyond the download.

UpkeepUpdate frequency

Sleepless Browser ships an update every 2 months, Un Fleur every 23 months. The most recent releases landed on June 4, 2026 and September 19, 2026 respectively.

Scorecard3 real differences · 5 level
Sleepless Browser versus Un Fleur: the parameters behind the verdict, then further details
ParameterSleepless BrowserUn Fleur
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 2 months — betterEvery 23 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size7 MB3 MB
Age rating17+4+
DeveloperITO SOFT DESIGN Inc.shingo kamei

In-app purchases

2 purchases

Sleepless Browser

One-time2
  • Hide the Ad. For early adopterFree
  • Hide the Ad$1.99
None

Un Fleur

No in-app purchases

Questions

Is Sleepless Browser free?
Sleepless Browser is free to download, with in-app purchases available.
Is Un Fleur free?
Un Fleur is free to download, with no in-app purchases.
Do Sleepless Browser or Un Fleur have ads?
Neither Sleepless Browser nor Un Fleur shows ads.
Which is updated more often, Sleepless Browser or Un Fleur?
Sleepless Browser ships an update every 2 months, and Un Fleur every 23 months. Most recently, Sleepless Browser was updated on June 4, 2026 and Un Fleur on September 19, 2026.

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