Proofread Bot vs OSSTEM VPN
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Proofread Bot
Read full descriptionHide full description
Proofread Bot is a grammar checker and spell checker for text you already wrote. It finds grammar, spelling, and punctuation mistakes, explains each one, and lets you accept a fix. It does not rewrite your voice or draft the email for you. Open the editor, paste or type, and run a check. Or share text into Proofread Bot from Mail, Notes, and other apps, then copy the corrected text back. What you get β’ Grammar check, spell check, and punctuation β’ A clear suggestion and a short explanation for each issue β’ Works in the in-app editor on iPhone and iPad β’ Share text from Mail, Notes, and other apps into Proofread Bot β’ Free daily checks. Premium unlocks unlimited checks and live checking How to use it 1. Sign in with Apple or Google. 2. Paste or type in the editor, or share text from Mail, Notes, and other apps. 3. Tap Analyze to underline grammar and spelling issues. 4. Accept a suggestion or ignore it. Read the explanation if you want to learn the rule. Proofread Bot is for people who want their own words to be correct β students, support teams, and anyone writing email β not an AI writer that replaces you. Notes β’ Google Docs on the web uses the separate Proofread Bot Docs add-on. β’ Chrome on the desktop uses the Proofread Bot extension for in-place underlines. β’ Premium is $5/month. Manage the subscription in Settings or App Store subscriptions.
OSSTEM VPN
Read full descriptionHide full description
'OSSTEM VPN' provides employees and executives affiliated with 'Osstem Implant' the features to securely access the companyβs intranet anytime, anywhere.
Screenshots
Verdict
The clearest difference is ads: OSSTEM VPN at none against Proofread Bot's shown. OSSTEM VPN also leads on iOS requirement (13.0 vs 15.6). On price, update cadence, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Proofread Bot ships an update every 5 weeks, OSSTEM VPN every 2 months. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.
| Parameter | Proofread Bot | OSSTEM VPN |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks β better | Every 2 months |
| Ads | Yes | No β better |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 13.0 β better |
| Further details β not scored | ||
| Size | 45 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Cashtic LLC | MLSoft Inc |
In-app purchases
Proofread Bot
No in-app purchases
OSSTEM VPN
No in-app purchases





