Comparison

Topo Mobile vs Survey C

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

Head to head
About

Topo Mobile

Features
Read full description

Vous l’attendiez, vous la souhaitiez, elle est là ! Field & Solutions a enfin son appli mobile ! Vous êtes enquêteur mystère, préalablement inscrit sur www.job-enqueteur.com, et vous avez complété votre profil enquêteur. Bravo ! Vous faites désormais partis de l’équipe des enquêteurs mystère du Group Topo (Field & Solutions, Presence mystery shopping, Cegma Topo). Vous avez reçu des missions de visites mystère que vous avez choisi et validé. Vous avez à votre disposition les documents relatifs à la bonne réalisation de votre mission. Vous êtes allé en point de vente pour réaliser cette mission, tout en restant discret, sans vous faire démasquer, et en respectant le scénario de la visite. Ça y est, tout s’est bien passé et la mission est réalisée ! Il ne vous reste plus qu’à régler les derniers détails, et surtout le plus important : rendre le rapport de visite en remplissant le questionnaire de visite, en y ajoutant tous vos commentaires pertinents. Comment faire pour saisir au plus vite vos données de visites ? Il vous suffit de vous logger sur l’appli Topo Mobile, et de remplir le questionnaire de visite, tout de suite en sortant du magasin que vous venez de visiter en mystery shopping. Vous saisissez vos données de la même manière que sur le site internet de saisie du Group Topo, www.topo-enligne.com Votre visite mystère a lieu loin d’un réseau Wi-Fi ! Pas de panique ! L’appli Topo Mobile fonctionne en offline. Même sans réseau internet, ça fonctionne. Avant de partir en mission, loggez-vous sur Topo Mobile avec vos identifiants et rendez-vous sur le(s) questionnaire(s) de visite que vous allez devoir compléter dans la journée. Une fois sur place et après votre visite, loggez-vous à nouveau sur Topo Mobile, et rendez-vous sur vos questionnaires de visite pour les remplir. Bonnes visites et bonnes saisies en version mobile ! Création, conception et développement: Wazapp

About

Survey C

Features
Read full description

Professional applications for surveying engineers working on electrical, water, transportation, and telecommunications projects, with support for exporting DXF files for opening in AutoCAD (points, text, roads, and contour lines). Survey One and Survey C-Plus form a comprehensive application suite for surveying, design, supervision, and field documentation, suitable for a wide range of engineering projects. The suite provides complete surveying and design capabilities, including DXF (AutoCAD) export. No computer, Google Earth, AutoCAD offsets, or Civil 3D are required — all workflows are handled directly on your iPhone. Main Features SURVEY ONE: • Survey and mark point coordinates • Record detailed information for each point • Capture unlimited images per point, recorded directly at the marked location • Support recording point content using icons • Export NNT files (modern survey data format) • Export KML files (compatible with Google Earth and Windows) • Support deleting and editing points SURVEY C-PLUS: • Receive shared files from any source • Convert KML files to NNT format while preserving data integrity • Export DXF files for opening in AutoCAD • High-speed file processing and publishing, significantly reducing project time (from days to minutes) • Full layer support: points, text, blocks, roads, and road offsets • Support survey lines up to 25 km with high accuracy Who is it for? • Transportation • Power and energy • Surveying and geodesy • Construction and infrastructure • Telecommunications Particularly suitable for the design and supervision of construction projects. Why choose Survey One and Survey C-Plus? • Covers core requirements for engineering and construction projects • Easy to use • More cost-effective compared to similar solutions • Fast, compact, and accurate • Opens large files smoothly • Does not collect user data Survey One and Survey C-Plus are reliable tools for surveying, design, and supervision of construction projects.

Screenshots

Topo Mobile3 screens
Survey C4 screens

Verdict

The call

The clearest difference is in-app purchases: Topo Mobile at none against Survey C's 1. Topo Mobile also leads on iOS requirement (8.0 vs 17.6). Survey C's advantage is update cadence (weekly vs every 2 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. Survey C sells 1 one-off in-app purchase. Topo Mobile asks for nothing beyond the download.

UpkeepUpdate frequency

Topo Mobile ships an update every 2 months, Survey C weekly. Both last shipped on October 28, 2026.

Scorecard3 real differences · 3 level
Topo Mobile versus Survey C: the parameters behind the verdict, then further details
ParameterTopo MobileSurvey C
PriceFreeFree
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPod — betteriPhone
Requires iOS8.0 — better17.6
Further details — not scored
Size30 MB5 MB
Age rating4+12+
DeveloperSA PRESENCENgoc Tung Nguyen

In-app purchases

None

Topo Mobile

No in-app purchases

1 purchases

Survey C

One-time1
  • Premium$200.00

Questions

Is Topo Mobile free?
Topo Mobile is free to download, with no in-app purchases.
Is Survey C free?
Survey C is free to download, with in-app purchases available.
Do Topo Mobile or Survey C have ads?
Neither Topo Mobile nor Survey C shows ads.
Which is updated more often, Topo Mobile or Survey C?
Topo Mobile ships an update every 2 months, and Survey C weekly. Most recently, Topo Mobile was updated on October 28, 2026 and Survey C on October 28, 2026.

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