What Is Missing vs Collect Letters!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
What Is Missing
This is a word-guessing game where players must identify missing letters to complete words. It offers a simple yet engaging challenge for vocabulary and spelling practice. The game is free to play and available on iOS devices.
- Word guessing gameplay
- Identify missing letters
- Complete words
- Vocabulary practice
- Spelling challenge
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What's Missing? Find and Type
Collect Letters!
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· TAP the letters to complete the words · DEAL cards for new letters · RELAX and ENJOY this casual puzzle game
Screenshots
Verdict
The clearest difference is in-app purchases: What Is Missing at none against Collect Letters!'s 10. What Is Missing also leads on update cadence (monthly vs every 17 months). On price, ads, device support and iOS requirement 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. Collect Letters! sells 10 one-off in-app purchases. What Is Missing asks for nothing beyond the download.
What Is Missing ships an update monthly, Collect Letters! every 17 months. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.
| Parameter | What Is Missing | Collect Letters! |
|---|---|---|
| Price | Free | Free |
| Rating | 1.1 (11 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Monthly — better | Every 17 months |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 142 MB | 157 MB |
| Age rating | 4+ | 4+ |
| Developer | MIDPOLY OYUN YAZILIM TASARIM DANISMANLIK HIZMETLERI VE TICARET ANONIM SIRKETI | Rootcraft |
In-app purchases
What Is Missing
No in-app purchases
Collect Letters!
- 3,000 Gems$1.99
- 1,500 Cards$1.99
- 1,000,000 Coins$1.99
Show 7 moreShow fewer
- 5,000 Gems$2.99
- 8,000 Cards$3.99
- 8,000 Gems$3.99
- 16,000 Gems$4.99
- 60,000 Cards$5.99
- 50,000 Gems$5.99
- 120,000 Gems$6.99
Questions
Is What Is Missing free?
Is Collect Letters! free?
Do What Is Missing or Collect Letters! have ads?
Which is updated more often, What Is Missing or Collect Letters!?
Other comparisons
