Contacts 4.0 vs ToolNest
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Contacts 4.0
Easily back up and restore all your contacts with a single touch. Share contacts via QR code or email, and find and remove duplicate entries. This utility works completely offline.
- Offline backup and restore
- Single-touch backup
- Email vCard attachment
- QR code contact sharing
- Find and remove duplicates
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Key Features: ⍟ Backup and restore all your account without signing without activation, totally work offline. You can easily backup full your contacts with a single touch and send them to yourself as a vCards attachment via email. All contacts can then easily be restored any time by touching the attachment in your mail box. ⍟ Easy to share any contact to your friends by transforming a contact into a QR code ⍟ Find and remove duplicates in your contacts
ToolNest
A privacy-focused utility suite offering encryption, password generation, data conversions, and time tools. It provides developers and security professionals with powerful cryptographic functions and everyday utilities in an intuitive, offline-capable interface with no advertisements.
- Hash generation and verification
- End-to-end encrypted messaging
- Strong password generation
- TOTP two-factor authentication code generation
- Multiple data converters (Base64, URL, HTML, number systems)
- JSON/CSV formatting and validation
- Timestamp and date calculations
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ToolNest brings text, security and conversion utilities into one app, with no account or subscription required. HASH AND ENCRYPT TEXT Generate and compare hashes, use HMAC options, and encrypt or decrypt text locally with Crypt Text. Copy results to use elsewhere. Crypt Text does not provide a chat service or deliver messages. PASSWORDS AND AUTHENTICATOR CODES Generate passwords with configurable character options. Generate time-based one-time passwords from a secret you supply and inspect the available code details. CONVERT AND FORMAT Work with Base64, URLs, HTML entities, number bases, colors and measurements. Format JSON, work with CSV and strings, and test regular expressions. DATES AND TIMES Convert timestamps, calculate date differences and work with world clocks and time zones. These tools process input on your device. Protect your encryption keys, passwords and authenticator secrets, and check output before relying on it for important work. Terms of Use: https://toolnestapp.com/terms Privacy Policy: https://toolnestapp.com/privacy-policy
Screenshots
Verdict
The clearest difference is rating: ToolNest at 5.0 against Contacts 4.0's 2.0. ToolNest also leads on ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ToolNest holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
| Parameter | Contacts 4.0 | ToolNest |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (2 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 2 — better | 1 |
| Update frequency | — | Every 18 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 7 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Khang Le | Arla Services |
Customer experience
Contacts 4.0
ToolNest
In-app purchases
Contacts 4.0
No in-app purchases
ToolNest
No in-app purchases
