Espresso vs Tensora
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Espresso
Easily send WhatsApp messages to numbers not saved in your contacts. Copy numbers from anywhere, like call logs or texts, and initiate a conversation directly. It's also useful for messaging yourself to save links or images.
- Message unsaved contacts
- Initiate conversations from call logs
- Copy and paste numbers
- Message yourself
- Direct WhatsApp integration
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Send messages to phone numbers without saving them to your contacts. Espresso helps you start conversations quickly when you receive a call from an unknown number, copy a phone number from an email or message, or need to contact customers without adding temporary contacts. You can send a message to a single number or use the multi-send loop to prepare the same message for multiple numbers and open each conversation one by one. Main features: ⢠Start a chat with any valid phone number ⢠No need to save the number to your contacts ⢠Send a message to a single number ⢠Prepare the same message for multiple numbers ⢠Open multiple conversations one by one using the multi-send loop ⢠Paste copied numbers quickly ⢠Choose the correct country code from the list ⢠Works with WhatsApp and WhatsApp Business ⢠Send messages to yourself to save links or notes ⢠Simple and easy-to-use interface ⢠No personal data collected How it works: Select the country code Enter or paste one or multiple phone numbers Write your message Start a single conversation or open each conversation one by one using the multi-send loop Privacy matters: Espresso does not collect your personal data. Please use the multi-send feature responsibly and only contact people who expect to receive your message. Disclaimer: Espresso is an independent utility app. It is not affiliated with, endorsed by, or sponsored by WhatsApp or Meta.
Tensora
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Tensora works out guitar and bass string tension on your device, for each string, each set and each tuning. Version 3.0 adds unit weights from any string maker's chart, a backup file for everything you save, and Shortcuts actions. NEW IN 3.0 ⢠Your chart, any brand: on any string, enter the unit weight printed in your string maker's tension chart (lb/in or g/m). Tensora uses it for that string and labels it "Your chart". ⢠Backup & restore: save setups, setlists and settings to one file. Restoring adds to what is on the device. It never deletes or overwrites anything. ⢠Shortcuts actions: "Calculate String Tension" takes a gauge, string type, note and scale. "Current Setup Tension" reports on the setup open in the calculator. ⢠Accuracy review: the bundled plain steel, nickel wound, phosphor bronze and bass nickel values reproduce three published manufacturer set charts within 0.5%. Stainless wound is labeled as a modeled estimate, and interpolated gauges are marked. ⢠Higher-contrast text, VoiceOver labels on icon buttons, and Setlist Lab values in your chosen unit. ⢠The old approximate "Whole set" study is removed. Finder's Balance set uses the real catalog for your instrument. WHAT'S INSIDE ⢠Calculator for 6-, 7- and 8-string electric, 6-string acoustic, and 4-, 5- and 6-string bass. Includes multiscale (fanned-fret) scale per string, a 430ā446 Hz reference pitch, and results in lb, kg or N. ⢠Finder: find the closest gauge for a target tension, or a balanced set for your instrument. ⢠Setlist Lab: compare up to eight tuning stages on one captured setup and export a string-by-string CSV. ⢠Tuning library, tuning range sweep, two-setup comparison, guides, unit-weight tables and note frequencies. WHAT TO KNOW Tensions are reference estimates from published unit weights. Real strings vary by brand and construction. The comfort colors are the app's own convention, not safety limits. Tensora is not affiliated with any string maker. iPhone and iPad. One purchase. No account, subscription, ads or tracking.
Screenshots
Verdict
The clearest difference is price: Espresso at Free against Tensora's $2.99. Tensora's advantage is update cadence (every 4 days vs weekly). On ads, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Espresso is free to download; Tensora costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Espresso ships an update weekly, Tensora every 4 days. The most recent releases landed on November 2, 2026 and November 10, 2026 respectively.
| Parameter | Espresso | Tensora |
|---|---|---|
| Price | Free ā better | $2.99 |
| Positive reviews | 50.0% of reviews | ā |
| Update frequency | Weekly | Every 4 days ā better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | ā |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 ā better | 17.0 |
| Further details ā not scored | ||
| Size | 65 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | TECNO BLOCKS FOR IT'S OWNER BAHAA EHAB ELDEN ABDULMOLLY MOHAMED | Robert Corbin |
In-app purchases
Espresso
No in-app purchases
Tensora
No in-app purchases









