MODiscovery vs P.E.O. App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MODiscovery
Search a shared library catalog to find books, place holds, and renew loans. Access ebooks and eaudio from participating Missouri Evergreen member libraries. A library card from a member library is required to use the service.
- Search library catalog
- Place holds on books
- Renew loans
- Access ebooks
- Access eaudio
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Download the Missouri Evergreen Discovery app to search the shared library catalog of Missouri Evergreen member libraries. Search books, place holds, renew loans, and access ebooks and eaudio. To use this app, you need a library card at a participating member library.
P.E.O. App
Connect with your chapter sisters, manage event RSVPs, and discover chapter groups. This app facilitates direct messaging between members to foster engagement and community within your organization.
- Chapter meeting tracking
- Event RSVP functionality
- Chapter group discovery
- Direct member messaging
- Event location details
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The P.E.O. App makes it easy to connect with your chapter sisters, keep track of your events and stay engaged with P.E.O.! - Find a listing of all your chapter meeting dates and locations. You can even RSVP right in the app! - Get information on all your chapter's groups, whether it's a book club, walking group or something totally unique to your chapter. - Send direct messages to any member of your chapter. More features will continue to be added!
Screenshots
Verdict
The clearest difference is rating: P.E.O. App at 4.4 against MODiscovery's 3.7. P.E.O. App also leads on update cadence (every 6 weeks vs every 7 months). On price, review sentiment, ratings volume and ads 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.
P.E.O. App holds the better App Store score, 4.4 against 3.7. Both are backed by a comparable volume of ratings — 3 and 7 respectively. Written reviews split almost evenly too, at 50% and 50% positive.
MODiscovery ships an update every 7 months, P.E.O. App every 6 weeks. The most recent releases landed on September 16, 2026 and August 26, 2026 respectively.
| Parameter | MODiscovery | P.E.O. App |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) | 4.4 (7 ratings) — better |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| Number of ratings | 3 | 7 — better |
| Update frequency | Every 7 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 43 MB | 95 MB |
| Age rating | 4+ | 4+ |
| Developer | Equinox Open Library Initiative, Inc. | The International Chapter of the P.E.O. Sisterhood |
Customer experience
MODiscovery
P.E.O. App
In-app purchases
MODiscovery
No in-app purchases
P.E.O. App
No in-app purchases
