Contact Tools vs C2S
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Contact Tools
Send messages to any phone number without saving it to your contact list. This tool allows for quick communication with individuals not already in your address book.
- Send messages to unsaved numbers
- Direct chat initiation
- No contact saving required
- Quick communication
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Open a chat message with any number, you don't need to save it on your contacts. Just open and chat. You can send messages to anyone who is not in your phone’s contacts.
C2S
Receive intelligent alerts and integrate with major classified portals to accelerate negotiations and increase monthly sales. This tool helps sellers close more deals faster.
- Intelligent alerts
- Classified portal integrations
- Accelerate negotiations
- Increase sales closures
- Warm up leads faster
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Alertas inteligentes e integrações robustas com os principais portais de classificados fazem com que o vendedor aqueça a negociação mais rápido e aumente o número de vendas fechadas por mês.
Screenshots
Verdict
The clearest difference is review sentiment: C2S at 48% against Contact Tools's 0%. C2S also leads on update cadence (every 3 weeks vs every 26 months). Contact Tools's advantage is iOS requirement (9.0 vs 15.1). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Contact Tools ships an update every 26 months, C2S every 3 weeks. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.
| Parameter | Contact Tools | C2S |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.7 (37 ratings) — better |
| Positive reviews | 0.0% of reviews | 48.4% of reviews — better |
| Number of ratings | — | 37 — better |
| Update frequency | Every 26 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 62 MB | 59 MB |
| Age rating | 4+ | 4+ |
| Developer | Escolha Tecnologia LTDA - ME | Bruno Gardenal Yukihara |
Customer experience
Contact Tools
C2S
In-app purchases
Contact Tools
No in-app purchases
C2S
No in-app purchases
