EggHatcher vs WhosDue
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EggHatcher
This app assists in monitoring bird egg incubations, whether in an incubator or naturally. It provides detailed incubation parameters for over 450 bird species and sends timely notifications for key hatching milestones. Track your hatching success with automatic percentage calculations.
- Track bird incubations
- 450+ bird species data
- Incubation/hatching temperatures & humidity
- Automated milestone notifications
- Hatching success tracking
- Archive completed incubations
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EggHatcher helps you keep track of your bird incubations, either in an incubator or under your brooding birds. The app comes preloaded with over 450 varieties of birds, including incubation and hatching temperatures (in F and C), incubating and hatching relative humidities, and calculates approximate corresponding wet bulb temperatures (in F and C). Load in your incubator name, run number, pick your bird variety from list, and the app will give you incubating and hatching temps, humidities, candle date, stop rotation date, pipping date, and incubation period, all of which can be customized to you preferences. See taxonomy information, clutch size or egg production per year, ranges for incubation temp and humidity, ranges for hatching temps and humidities are displayed for all the bird varieties. Get notifications on the candle date, stop rotation date, pipping date, and hatching date. Keep track of the number of eggs incubated, number of fertile eggs, and number of eggs hatched, percentages of each automatically calculated. Free version allows user to track one incubation, upgraded unlocked version allows unlimited number of incubations. See all your active incubations on one screen and keep track of the next miracles to arrive! Archive completed incubations to keep track of your hatching prowess. Don’t wake up to an incubator full of surprise chicks! Download EggHatcher today!
WhosDue
Manage rabbit and cavy breeding with this app. Track due dates for litters, palpations, and weaning. Get notifications and view detailed statistics on animal productivity. Print cards and pedigrees for your animals.
- Litter due date tracking
- Palpation and weaning reminders
- Animal productivity statistics
- Customizable notifications
- Date calculator for shows
- Printable cage and carrier cards
- Pedigree printing
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Keep track of which rabbits or cavies are due to have litters, which rabbit litters are due to wean or process, and increase the productivity of your animals with WhosDue. WhosDue is a litter record keeping app that provides statistics to show you how your animals are performing in addition to keeping track of all of their litters. With WhosDue you can have all your breeding and litter record info with you wherever you are, and easily see who is producing well and who isn’t at any time without having to check cage cards, giving you the information you need to make decisions to make your rabbits or cavies more productive. Features: • See a list of who’s due to have a litter, which rabbits are due to be palpated, and which rabbit litters are due to be weaned or processed sorted by due date and grouped by Breed on the main screen. • Get a notification for rabbits that a nest box needs to be put in with the doe before the doe is due and another reminder the morning she is due. The number of days before the due date can be customized in the settings screen. • Get a notification when a rabbit is ready to palpate or a rabbit litter is ready to wean or process. Notifications can be turned on and off in the settings screen to customize which ones you get. • Get a notification for cavies that they are due at the beginning of the gestation range for cavies. • Quickly and easily see the survival rate or largest litter size of all animals of a breed ordered from highest to lowest. Tap a row to bring up the litter record for that animal to see the full details of all its litters. Easily toggle the view to show inactive rabbits and cavies or all rabbits and cavies instead of only active ones. • Breedings still due can be deleted or edited by swiping left on the litter tab of the main view. • Adding a breeding, updating results, or deleting a breeding automatically makes the change for both the buck and the doe. • View all the animals you have of a breed grouped by gender. Easily toggle the view to show inactive rabbits and cavies or all rabbits and cavies instead of only active ones. • Use the date calculator to find out when breedings need to be done to have each class of rabbit for a show. Just enter the date of the show and the dates are calculated for all classes. • Keep a list of all the miscellaneous rabbit and cavy related tasks you want to get done right in the app, and set a date time for a notification if you want a reminder. • Backup your data to iCloud and restore from iCloud to transfer your data between devices or to just keep a backup of your data. • Print a 3" x 5" cage card and 2 1/2" x 4" carrier card from the rabbit/cavy list. • Print a 3" x 5" cage card and 2 1/2" x 4" carrier card for a litter from the litter record. • Print a pedigree in portrait or landscape orientation including custom logos from the rabbit/cavy list. • Supports marking rabbits as Vienna Marked and Vienna Carriers. • See all of the active does currently available to breed and create rebreed reminders. • Supports dark mode.
Screenshots
Verdict
The clearest difference is price: EggHatcher at Free against WhosDue's $9.99. EggHatcher also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (12.0 vs 14.0). WhosDue's advantage is review sentiment (87% vs 44%) and rating (4.4 vs 3.9). On ratings volume, 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
EggHatcher is free to download; WhosDue costs $9.99 up front. EggHatcher sells 1 one-off in-app purchase. WhosDue asks for nothing beyond the download.
WhosDue holds the better App Store score, 4.4 against 3.9. Both are backed by a comparable volume of ratings — 22 and 47 respectively. Written reviews point the same way: 44% of EggHatcher's written reviews are positive against 87% of WhosDue's.
EggHatcher ships an update every 3 weeks, WhosDue every 3 months. The most recent releases landed on September 19, 2026 and September 29, 2026 respectively.
| Parameter | EggHatcher | WhosDue |
|---|---|---|
| Price | Free — better | $9.99 |
| Rating | 3.9 (22 ratings) | 4.4 (47 ratings) — better |
| Positive reviews | 43.8% of reviews | 86.8% of reviews — better |
| Number of ratings | 22 | 47 — better |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Best chart rank | — | #96 — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 14 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Andrew Brazina | Brian Smith |
Customer experience
EggHatcher
WhosDue
In-app purchases
EggHatcher
- Unlimited Incubations$1.99
WhosDue
No in-app purchases







