Walnut TMS vs zero
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Walnut TMS
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Hassled by the thousand things that you need to do managing an educational institute? We hear you. We know managing educational institutions is hard. And, we have a solution! Manage all tasks for your educational organizations from one single place - the Task Management System! One time tasks? No problem! Repeated tasks? No problem either! Work across teams seamlessly and be in control of the things that you have to do every day. Collaborate, communicate and grow!
zero
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Anxious about climate change? Want to take action to manage your climate impact? Talk to zero. zero is an AI agent built to help you understand, reduce, and offset your climate impact. By estimating the carbon emissions associated with your activities and providing an extremely easy way to purchase vetted, high-quality carbon offsets, zero is here to be your trusted agent for climate action. Talk to zero. Protect the planet.
Screenshots
Verdict
The clearest difference is update cadence: Walnut TMS at every 2 days against zero's every 4 months. On price, ads, 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.
Walnut TMS ships an update every 2 days, zero every 4 months. The most recent releases landed on September 28, 2026 and October 18, 2026 respectively.
| Parameter | Walnut TMS | zero |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.5 | 13.4 — better |
| Further details — not scored | ||
| Size | 12 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Nikhil Karkare | Cole Stites-Clayton |
In-app purchases
Walnut TMS
No in-app purchases
zero
No in-app purchases
