Numinar vs COSAction
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Numinar
Easily engage in targeted voter outreach directly from your smartphone. Support campaigns and causes by sending voting reminders, planning canvassing routes, or making calls to contacts.
- Targeted voter outreach
- Text voting reminders
- Map canvassing routes
- Make campaign calls
- Support campaigns and causes
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Numinar’s app powers targeted voter outreach from your phone. Support your favorite campaigns and causes by texting voting reminders to friends, mapping canvassing routes, or making calls.
COSAction
Empower grassroots activists with tools to connect with state legislators and build local support teams. Access news, track legislative actions, and utilize a phone outreach tool to advance constitutional amendments.
- Legislator contact tools
- Volunteer team building
- News articles
- Action reports
- Notifications
- Phone outreach tool
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COSAction provides information and tools for self-governing grassroots activists to engage with their state legislators, and to build a team of educated and engaged volunteers and supporters in their local district. This app is available for anyone who is a supporter of Convention of States Project. Its goal is to have its resolution passed in at least 34 states, to call for a Convention of States to propose amendments to the US Constitution, which fall within one of 3 subject matters, 1) fiscal restraints, 2) term limits, or 3) reduce scope and jurisdiction of the Federal government. The Mission of Convention of States Project is to "Build an engaged army of self-governing grassroots activists". The Aspirational Goals are: - The people organize and restore representative government as defined in our written Constitution. - Restore a culture of self-governance in America. - Inspire a political and spiritual awakening in America. Current features of the app include: - News articles - Action reports for contacts with legislators - Notifications - TelePatriot phone outreach tool - Leadership directory
Screenshots
Verdict
The clearest difference is rating: COSAction at 4.9 against Numinar's 4.6. COSAction also leads on update cadence (fortnightly vs monthly) and iOS requirement (10.0 vs 15.5). Numinar's advantage is ratings volume (97 vs 10). On price, review sentiment, ads and in-app purchases 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.
COSAction holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Numinar has 97 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 92% of Numinar's written reviews are positive against 100% of COSAction's.
Numinar ships an update monthly, COSAction fortnightly. The most recent releases landed on September 22, 2026 and June 1, 2026 respectively.
| Parameter | Numinar | COSAction |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (97 ratings) | 4.9 (10 ratings) — better |
| Positive reviews | 92.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 97 — better | 10 |
| Update frequency | Monthly | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.5 | 10.0 — better |
| Further details — not scored | ||
| Size | 92 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Numinar Inc | Citizens for Self-Governance |
Customer experience
Numinar
COSAction
In-app purchases
Numinar
No in-app purchases
COSAction
No in-app purchases
