Comparison

Vigilencre vs Widir

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

Head to head

About

Vigilencre

Read full description

Bienvenue dans Vigil'encre, une application dédiée au signalement de la maladie de l’encre du châtaignier, en vergers et en forêts, dans le cadre d’un projet de science participative. Cette maladie est actuellement le principal frein à la culture du châtaignier en France et en Europe. Dans le contexte du changement climatique, son impact risque d'augmenter. Cependant, afin de mieux évaluer les risques encourus, il est nécessaire de connaître précisément son actuelle aire de répartition.

About

Widir

Features

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Vous connaissez quelqu’un qui vend sa maison ou son appartement, ou qui souhaite acheter ? Partagez l’info en quelques clics sur WIDIR ! Échangez, réseautez, partagez vos bons plans immobiliers avec un conseiller Propriétés-Privées et gagnez un pourcentage sur la commission. Téléchargez WIDIR, créez votre compte et commencez à gagner de l’argent en partageant vos bons plans immobiliers.

Screenshots

Vigilencre4 screens

Widir4 screens

Verdict

The call

The clearest difference is update cadence: Widir at monthly against Vigilencre's every 9 months. Vigilencre's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.6). On price, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Vigilencre ships an update every 9 months, Widir monthly. The most recent releases landed on September 9, 2026 and September 22, 2026 respectively.

Scorecard3 real differences · 3 level

Vigilencre versus Widir: the parameters behind the verdict, then further details
Parameter	Vigilencre	Widir
Price	Free	Free
Update frequency	Every 9 months	Monthly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone
Requires iOS	13.0 — better	16.6
Further details — not scored
Size	45 MB	62 MB
Age rating	17+	4+
Developer	INRA	Groupe Oryx

In-app purchases

None

Vigilencre

No in-app purchases

None

Widir

No in-app purchases

Questions

Is Vigilencre free?

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

Is Widir free?

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

Do Vigilencre or Widir have ads?

Neither Vigilencre nor Widir shows ads.

Which is updated more often, Vigilencre or Widir?

Vigilencre ships an update every 9 months, and Widir monthly. Most recently, Vigilencre was updated on September 9, 2026 and Widir on September 22, 2026.