Think Safe vs 25Tasks
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Think Safe
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Think Safe is a personal diary app that allows you to express your feelings and intimate notes, which can include pictures, automatic location, and date. Built-in search and sharing facilities allow you to find, and use other apps with your entry's content. Available as In-App Purchase are the following features: * Allow for extra security pin / password * Any change in default settings such as automatic date/location, notes arrangement and ordering (list or grid), security pin.
25Tasks
Engage in short, structured tasks on your smartphone or tablet to contribute to research and improve digital services. Opportunities include surveys, text classification, and more, available anytime, anywhere.
- Complete short, structured tasks
- Participate in surveys and opinion polls
- Write, proof, or classify text
- Access tasks on smartphone or tablet
- New opportunities available daily
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Complete simple tasks with your smartphone or tablet — anytime, anywhere. 25Tasks makes it easy to participate in short, structured tasks using your phone or iPad. Whether you’re at home or on the move, you can find new opportunities each day to help with real research, improve online platforms, and support digital services worldwide. Examples of tasks include: • Surveys and opinion polls • Writing, proofing, or classifying text • And more task types to come Tasks vary by availability and region — checking the app regularly ensures you don’t miss new projects.
Screenshots
Verdict
The clearest difference is in-app purchases: 25Tasks at none against Think Safe's 1. 25Tasks also leads on update cadence (every 9 months vs every 28 months). Think Safe's advantage is iOS requirement (12.1 vs 14.0). 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
Both are free to download. Think Safe sells 1 one-off in-app purchase. 25Tasks asks for nothing beyond the download.
Think Safe ships an update every 28 months, 25Tasks every 9 months. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.
| Parameter | Think Safe | 25Tasks |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.0 (14 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 14 — better |
| Update frequency | Every 28 months | Every 9 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.1 — better | 14.0 |
| Further details — not scored | ||
| Size | 3 MB | 28 MB |
| Age rating | 4+ | 12+ |
| Developer | Emidio Cunha | Greg Kaleka |
In-app purchases
Think Safe
- Features Unlock$1.99
25Tasks
No in-app purchases
