lostphone#9 vs 9.99
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
lostphone#9
Test your memory by trying to recall phone numbers. This game challenges you to remember more numbers than the average person in today's digital age.
- Memory challenge
- Phone number recall
- Nostalgic theme
- Simple gameplay
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How many phone numbers can the human brain memorize? As the cellphones spreading, human has ceased to remember phone numbers. In the 1980s, people had memorized the telephone numbers of several friends, families, and colleagues. This is a challenge for you living today.
9.99
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Setting: you're at the grocery store. It's your turn in line. You need to make sure you have enough cash on you. That's what 9.99 is all about! It's a math puzzle taken straight out of real life SO HOW DO YOU PLAY? - Move grocery tiles to earn coins - The yellow price tag shows you how many coins you need - Collect them all, and the item is yours - Move groceries up, down, left, and right, but not diagonally - You can't go back to tiles you've already finished either - But you don't have a time limit - Collect all the groceries and move on to the next level Train your brain so you can keep your cool in front of the clerk!
Screenshots
Verdict
The clearest difference is in-app purchases: lostphone#9 at none against 9.99's 1. lostphone#9 also leads on iOS requirement (7.0 vs 15.0). 9.99's advantage is update cadence (every 7 months vs every 19 months). On price, 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
Both are free to download. 9.99 sells 1 one-off in-app purchase. lostphone#9 asks for nothing beyond the download.
lostphone#9 ships an update every 19 months, 9.99 every 7 months. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.
| Parameter | lostphone#9 | 9.99 |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| Update frequency | Every 19 months | Every 7 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 7.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 45 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | takeshi nagahara | Kozodoy Ivan |
In-app purchases
lostphone#9
No in-app purchases
9.99
- Disable ads$0.99
