Comparison

Simul'Impôt vs SPARK by SILEX

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

Head to head
About

Simul'Impôt

Estimate your income tax based on last year's earnings. Supports various income types, including salaries, independent work, savings, and real estate. Includes tax reductions and credits, with iCloud backup for simulations and fiscal news updates.

Highlights
  • Income tax estimation
  • Supports multiple income sources
  • Calculates tax reductions/credits
  • iCloud Drive backup
  • Fiscal news reader
  • Push notifications for updates
Features
Read full description

Simul'Impôt permet d'estimer votre impôt sur les revenus perçus l'année dernière et que vous devez déclarer cette année : - Traitements et salaires, pensions et rentes, - Revenus des travailleurs indépendants, - Revenus d'épargne, - Plus-values boursières, - Revenus fonciers, Le calcul des réductions et crédits d'impôt tient compte des réformes du plafonnement des niches fiscales. Vous pouvez sauvegarder vos différentes simulations dans des projets favoris qui sont, si vous le désirez, sauvegardés sur votre espace iCloud Drive. Cette version est dotée d'un lecteur RSS et permet donc d'être au fait de l'actualité fiscale ! Si vous acceptez de recevoir des notifications, vous serez averti lors de la parution de nouveaux articles. Le résultat de votre impôt n'est bien sûr qu'indicatif et l'auteur ne saurait être responsable des inexactitudes de l'estimation.

About

SPARK by SILEX

Features
Read full description

Market insights | Timely investment ideas | Product portfolio •“Home” tab: Get inspired with best-in-class research papers and podcasts, from SILEX expert team of economists and strategists. Never miss market opportunities thanks to timely investment ideas. •“Allocation” tab: SILEX’s tactical and strategic asset allocation, with detailed views on asset classes. •“Portfolio” tab: As in SPARK’s web version, enjoy a bird’s eye view of your product events of the week, the top and worst performers in terms of products and underlying, your exposure to countries and sectors, and the list of your investments. •“Notifications” tab: Receive alerts when you secure a coupon and when your favorite author publishes an article. Do not forget to activate notifications!

Screenshots

Simul'Impôt4 screens
SPARK by SILEX4 screens

Verdict

The call

The clearest difference is ads: Simul'Impôt at none against SPARK by SILEX's shown. SPARK by SILEX's advantage is update cadence (every 3 weeks vs every 7 months). On price, in-app purchases, device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Simul'Impôt ships an update every 7 months, SPARK by SILEX every 3 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

Scorecard2 real differences · 8 level
Simul'Impôt versus SPARK by SILEX: the parameters behind the verdict, then further details
ParameterSimul'ImpôtSPARK by SILEX
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews76.7% of reviews—
Number of ratings1 — better—
Update frequencyEvery 7 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better14.0
Further details — not scored
Size17 MB26 MB
Age rating4+4+
DeveloperPatrick BODETSilex

In-app purchases

None

Simul'Impôt

No in-app purchases

None

SPARK by SILEX

No in-app purchases

Questions

Is Simul'Impôt free?
Simul'Impôt is free to download, with no in-app purchases.
Is SPARK by SILEX free?
SPARK by SILEX is free to download, with no in-app purchases.
Do Simul'Impôt or SPARK by SILEX have ads?
SPARK by SILEX shows ads; Simul'Impôt does not.
Which is updated more often, Simul'Impôt or SPARK by SILEX?
Simul'Impôt ships an update every 7 months, and SPARK by SILEX every 3 weeks. Most recently, Simul'Impôt was updated on October 24, 2026 and SPARK by SILEX on October 27, 2026.

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