Comparison

Dimo vs CallGuard

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

Head to head
About

Dimo

Features
Read full description

Dimo, c’est la start-up qui révolutionne le marché du diagnostic immobilier ! Véritable spécialiste du diagnostic technique immobilier partout en France, Dimo a fondé son savoir-faire sur trois valeurs principales : - La qualité : Dimo dispose de la meilleure notation clients dans son domaine d’activité - La réactivité : Grâce à son réseau 100% salarié, votre demande est prise en charge dans les meilleurs délais - Un prix juste : Une tarification simple, juste et équitable pour tous nos clients et partenaires Découvrez la première application à destination de l’ensemble des professionnels de l’immobilier vous permettant d’être accompagné, au quotidien, dans vos démarchés liées au diagnostic immobilier. En un clic, ayez accès à un panel de services spécialement créés pour vous : effectuez une demande de devis pour votre client, planifiez un rendez-vous avec un de nos techniciens, demandez une mise-à-jour pour un de vos dossiers ou contactez notre service support & technique pour toutes questions ! Accompagnez vos clients encore plus loin : bénéficiez du réseau partenaire de Dimo et proposez à vos clients des solutions innovantes pour les accompagner au mieux dans leur processus d’acquisition ou de vente : courtage immobilier, déménagement, rénovation énergétique, assurance habitation … Dimo choisit pour vous les meilleures solutions du marché !

About

CallGuard

This app blocks unwanted calls at the system level before your phone rings. You create custom blocking rules for exact numbers, ranges, or prefixes, with advanced features like visual range editing and overlap detection. Your contacts are always protected, and all data processing is local for maximum privacy.

Highlights
  • System-level call blocking
  • Customizable blocking rules
  • Visual range editor
  • Contact protection
  • Overlap detection
  • iCloud sync
  • Statistics dashboard
Features
Read full description

CallGuard blocks unwanted calls at the system level using Apple's Call Directory Extension — before your phone even rings. YOU DECIDE WHAT TO BLOCK No pre-loaded spam lists. You create your own rules and only numbers you add are blocked. Nothing happens automatically. BLOCKING OPTIONS • Exact Number — Block a specific phone number • Range — Block all numbers within a range • Prefix — Block all numbers starting with a prefix KEY FEATURES • Visual Range Editor — Drag handles to adjust ranges with real-time feedback • Contact Protection — Your contacts are never blocked, even within a range • Overlap Detection — See which rules overlap and total numbers blocked • Capacity Tracking — Stay within Apple's 100K limit with visual indicators • Smart Auto-Sync — Rules sync automatically with intelligent debouncing • Sync Status — See exactly which rules are synced and which need updating • iCloud Sync — Optionally sync your rules across all your devices • Statistics Dashboard — Charts showing blocking activity and sync history • Live Activity — Track sync progress in Dynamic Island and Lock Screen PRIVACY • No account required • No data leaves your device • All processing is local • iCloud sync is optional and off by default Available in English, French, German, Spanish, and Chinese.

Screenshots

Dimo4 screens
CallGuard4 screens

Verdict

The call

The clearest difference is price: Dimo at Free against CallGuard's $4.99. Dimo also leads on device support (3 vs 1) and iOS requirement (12.0 vs 18.0). CallGuard's advantage is update cadence (every 9 days vs every 18 months). On ads and in-app purchases 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

Dimo is free to download; CallGuard costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Dimo ships an update every 18 months, CallGuard every 9 days. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 4 level
Dimo versus CallGuard: the parameters behind the verdict, then further details
ParameterDimoCallGuard
PriceFree — better$4.99
Positive reviews—100.0% of reviews
Update frequencyEvery 18 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better18.0
Further details — not scored
Size40 MB4 MB
Age rating4+4+
DeveloperDIMO DIAGNOSTICAlexis Creuzot

In-app purchases

None

Dimo

No in-app purchases

None

CallGuard

No in-app purchases

Questions

Is Dimo free?
Dimo is free to download, with no in-app purchases.
Is CallGuard free?
CallGuard costs $4.99, with no in-app purchases.
Do Dimo or CallGuard have ads?
Neither Dimo nor CallGuard shows ads.
Which is updated more often, Dimo or CallGuard?
Dimo ships an update every 18 months, and CallGuard every 9 days. Most recently, Dimo was updated on October 16, 2026 and CallGuard on October 24, 2026.

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