Comparison

One in a Trillion vs While You Wait

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

One in a Trillion

A unique odds-based tapper game where players collect rare eggs, build custom cards, and compete with friends. Offers a vast collection experience with daily rewards and optional competitive gameplay.

Highlights
  • Odds-based egg collection
  • Unique Glyphcard creation
  • Daily rewards and leagues
  • Semi-offline play
  • Team battles and player rankings
  • Community scavenger hunts
Features
Read full description

One in a Trillion: The Ultimate Collection Game! An odds based tapper game where you compete with friends and the community to hunt rare eggs that range in rarity of 1 in 250 taps, all the way up to the insane 1 in 1,000,000,000,000! Dive into possibly the world’s biggest mobile collection game! Collect eggs with insane rarities, yolk them & build completely unique cards for your collection! Can You Beat the Odds? Ready… Eggy… Go! - No ads, not a single one! - Solo dev passion project with constant updates—your feedback is always welcome! - Simple core gameplay: drag your finger to collect eggs, gems, boosts, and more. - The biggest long-term collection game imaginable. - Over 235+ creatively designed eggs to collect in multiple ways, with more being added regularly. - Complete each egg by collecting it in 5 different ways, including creating Glyphcards. - Glyphcards are a hard earned process to create a totally unique card for an egg, share it with the community & strive for the best collection possible. - Egg rarity ranges from 1 in 250 to 1 in a trillion—pray to the RNG gods or focus on progression! - Progress and enhance your ability to find the rarest eggs through egg incubators & increasing luck sauce base and costs. - Collect special yolks to rest those hands and Instant Play. - Daily rewards, egg boost slots, leagues & prizes every 4 hours. - Optional competitive gameplay includes team battles, daily leagues, player rankings, prizes, and more. - Use Tripply’s & Dubbly Jubbly’s to accumulate insane multiplayer scores - Scavenger Hunt eggs: use clues and chat with the community to discover how to unlock them. - Join our friendly Discord community! - Enjoy semi-offline play. One in a Trillion is a casual collection game you can play for years. Even if the insanely rare eggs seem hard to collect, you can work on creating Glyphcards and compete against friends in daily leagues for prizes. Experience our unique dragging mechanism in the core gameplay, which is more satisfying than traditional clicking or tapping. Multiplayer seamlessly blends effort and luck for a casual take on competitive play. While this game is not idle, fans of incremental or idle games may find enjoyment here too. SUPPORT: Are you experiencing issues? Email the dev at help@hamlab.dev for further help. Alternatively, join our Discord.

About

While You Wait

Features
Read full description

While You Wait is a fast, friendly trivia game built for shared moments with friends or solo play. Play on your own or sign in with Apple Game Center to play with friends, earn achievements, and compete on leaderboards. Jump into quick trivia rounds whenever you have a few minutes, whether you’re waiting in line or playing together from anywhere. Game options include: - Choose from multiple trivia categories - Select question types: multiple choice or true/false - Pick a difficulty level: easy, medium, or hard - Customize the number of questions - Set how much time you have to answer each question As you play, you’ll earn Game Center achievements and see how you stack up against friends and players around the world. Supporter upgrade Players can choose to become a Supporter with a one-time purchase. Supporters unlock expanded options for the number of questions and question time, along with a bit of extra flair as a thank-you for supporting us! While You Wait is designed to be quick to start, easy to play, and fun whether you’re competing or just passing the time.

Screenshots

One in a Trillion4 screens
While You Wait4 screens

Verdict

The call

The clearest difference is iOS requirement: One in a Trillion at 15.0 against While You Wait's 18.1. On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. One in a Trillion sells 17 one-off in-app purchases and While You Wait sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

One in a Trillion ships an update every 2 weeks, While You Wait weekly. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 9 level
One in a Trillion versus While You Wait: the parameters behind the verdict, then further details
ParameterOne in a TrillionWhile You Wait
PriceFreeFree
Rating4.7 (1.2K ratings) — better—
Positive reviews85.6% of reviews—
Number of ratings1.2K — better—
Update frequencyEvery 2 weeksWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.1
Further details — not scored
Size78 MB9 MB
Age rating4+12+
DeveloperHamlab ABGarrison Locke

Bugs and requests

One in a Trillion

Reported bugs

3 issues
  • Inability to log in and sync progress across devices
  • Saved progress being lost after updates
  • Certain mini-games not functioning properly

Requested features

4 requests
  • Ability to trade eggs with friends
  • More mini-games and ways to earn resources
  • Offline/idle progression mechanics
  • Customization options for player profiles

While You Wait

Not enough reviews yet to summarise bugs or requests.

In-app purchases

17 purchases

One in a Trillion

One-time17
  • 20 Yellow gems$1.99
  • Add yolk slot$1.99
  • 20 yellows gems + 10k blues$1.99
Show 14 more
  • 20 yellows gems + 4k reds$1.99
  • 20 Yellow gems + special offer2 variants$1.99
  • Add yolk slot$2.99
  • Clones Pack$2.99
  • Space Pack$2.99
  • Lomond Pack$2.99
  • 50 Yellow gems$3.99
  • Add yolk slot$3.99
  • 30 Yellow Gems$4.99
  • Add yolk slot$4.99
  • 100 Yellow gems$6.99
  • 150 Yellow gems$9.99
  • 250 Yellow gems$14.99
  • 500 Yellow gems$24.99
1 purchases

While You Wait

One-time1
  • Supporter Pack$1.99

Questions

Is One in a Trillion free?
One in a Trillion is free to download, with in-app purchases available.
Is While You Wait free?
While You Wait is free to download, with in-app purchases available.
Do One in a Trillion or While You Wait have ads?
Neither One in a Trillion nor While You Wait shows ads.
Which is updated more often, One in a Trillion or While You Wait?
One in a Trillion ships an update every 2 weeks, and While You Wait weekly. Most recently, One in a Trillion was updated on October 29, 2026 and While You Wait on October 30, 2026.

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