Comparison

Due.Zero vs Lock Screen 27

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

Head to head
About

Due.Zero

Features
Read full description

Due.Zero sarà sempre al tuo fianco durante lo sviluppo del tuo business, e curerà la tua documentazione e manualistica tecnica di prodotto multilingua, servizi linguistici e technical compliance, in conformità con la Direttiva Macchine 2006/42/CE. Inizia rapidamente: puoi usare l'app Due.Zero per accedere in totale sicurezza al Due.Zero Project tramite la scansione del QR Code in pagina di Login, ed uscire da tutte le sessioni Due.Zero Project attive con il tuo profilo su piattaforme desktop e mobile. Controllo completo: l'app Due.Zero ti aiuta nel monitoraggio dei progetti richiesti e/o in corso, ti offre supporto nel visualizzare lo stato d'avanzamento lavori rispetto al timing concordato ed alla deadline. Per mezzo di notifiche ti aggiorna costantemente sui materiali aggiunti al progetto. L'app Due.Zero ti ricorda quando è disponibile il preventivo richiesto, e quando il progetto è concluso, in modo che tu possa scaricare il materiale di consegna dal Due.Zero Project. L'app Due.Zero ti comunicherà le novità aziendali, ti offrirà consigli in base ai servizi di Documentazione Tecnica che hai già affidato a Due.Zero, e ti dirà quali tra quelli che non conosci, potrebbero essere su misura per le tue esigenze complementari.

About

Lock Screen 27

Personalize your device's lock screen with custom text, emojis, app shortcuts, and contact links. Access your favorite websites and apps directly from your lock screen. Choose from a variety of icon packs and wallpapers to create a unique look.

Highlights
  • Custom text and emoji
  • Website and app shortcuts
  • Contact shortcuts
  • Icon packs
  • Wallpapers
Features
Read full description

Lock Screen 27 lets you personalize your lock screen like never before. There are no limits to customizing your Lock Screen! Here’s a glimpse: ● Custom Text & Emoji ● Website & app shortcuts ● Contacts ● Icons Pack ● Wallpapers Subscription: Payment will be charged to iTunes Account at confirmation of purchase. Subscription with a free trial period will automatically renew to a paid subscription. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Account will be charged for renewal within 24 hours prior to the end of the current period at the rate of the selected plan. Subscriptions and auto-renewal may be managed by going to Account Settings after purchase. You can cancel your subscription or free trial in the iTunes settings at least 24-hours before the end of the free trial period. The cancellation will take effect the day after the last day of the current subscription period and you will be downgraded to the free service. Subscription options: Week Price: $ 2.99 Annual: $19.99 Privacy Policy: https://appchi.org/privacy-policy Terms: https://appchi.org/terms-of-use Support : support@appchi.org

Screenshots

Due.Zero3 screens
Lock Screen 274 screens

Verdict

The call

The clearest difference is in-app purchases: Due.Zero at none against Lock Screen 27's 2. Due.Zero also leads on ads (none vs shown) and device support (3 vs 1). Lock Screen 27's advantage is update cadence (fortnightly vs every 10 months). On price 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. Lock Screen 27 sells 2 in-app purchases, starting at $3.99 per 7 days. Due.Zero asks for nothing beyond the download.

UpkeepUpdate frequency

Due.Zero ships an update every 10 months, Lock Screen 27 fortnightly. The most recent releases landed on October 4, 2026 and October 27, 2026 respectively.

Scorecard4 real differences · 6 level
Due.Zero versus Lock Screen 27: the parameters behind the verdict, then further details
ParameterDue.ZeroLock Screen 27
PriceFreeFree
Rating—4.5 (7.8K ratings) — better
Positive reviews—71.0% of reviews
Number of ratings—7.8K — better
Update frequencyEvery 10 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS17.617.0 — better
Further details — not scored
Size4 MB231 MB
Age rating4+4+
DeveloperDUE.ZERO SRLAppchi LLC

Bugs and requests

Due.Zero

Not enough reviews yet to summarise bugs or requests.

Lock Screen 27

Reported bugs

5 issues
  • Widgets not working
  • Shortcuts not functioning properly
  • Wallpaper selection issues
  • Blank icons
  • Transition issues when opening shortcuts

Requested features

5 requests
  • More aesthetic wallpapers
  • Shortcut widgets
  • Custom app icons for widgets
  • Larger text size
  • More than 2 apps per Lock Screen

In-app purchases

None

Due.Zero

No in-app purchases

2 purchases

Lock Screen 27

Subscriptions2
  • Widget & Aesthetic Wallpapers7 Days trial$3.997 Days
  • One Year Access$29.991 Year

Questions

Is Due.Zero free?
Due.Zero is free to download, with no in-app purchases.
Is Lock Screen 27 free?
Lock Screen 27 is free to download, with in-app purchases available.
Do Due.Zero or Lock Screen 27 have ads?
Lock Screen 27 shows ads; Due.Zero does not.
Which is updated more often, Due.Zero or Lock Screen 27?
Due.Zero ships an update every 10 months, and Lock Screen 27 fortnightly. Most recently, Due.Zero was updated on October 4, 2026 and Lock Screen 27 on October 27, 2026.

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