PopStar with Undo vs MoonCrest
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PopStar with Undo
This highly addictive puzzle game offers two distinct modes: Classic, where you clear blocks to meet level targets without a time limit, and Endless, which challenges you to clear as many blocks as possible against the clock. Features include an undo button and customizable block colors.
- Two game modes: Classic and Endless
- Tap two or more same-colored blocks
- No time limit in Classic mode
- Time-based challenges in Endless mode
- Undo button
- Customizable block colors
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Highly addictive game. Once you start, you cannot stop. There are two modes. Game rule Classic: - Tap two or more blocks, which are same color - No time limit, once you meet target you can promote to next level Endless: - Tap two or more blocks, which are same color - Tap the blocks as more and fast as you can - The more block you tap once, the more time will be added - When level up the time drain will be faster - Once time up it will game over Score rule: Score = block x block x 5 Bonus rule of Classic mode: bonus = 2000 - block x block x 20 Features: - Undo Button - 9 different color blocks, you can choose random color or fixed color
MoonCrest
Relive classic arcade experiences with this retro-inspired shooter. Pilot your ship, destroy alien squadrons, and upgrade your vessel by docking with modules. Master simple touch controls to navigate and fire.
- Destroy alien squadrons
- Survive enemy waves
- Dock with modules to upgrade ship
- Slide to move ship
- Tap to fire
- Long press to throttle
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Do you like the classics? How much money have you spent in the arcade games? Want to relive the past? MoonCrest takes you to the past, relive your first arcade play of your life. Your mission destroy all Aliens squadrons, try to survive of enemy ships waves. Dock your ship with other modules to improve your ship. Slide Left or Right to move your ship (Like a Joystick). Tap to Fire. In docking levels long press to throttle ship.
Screenshots
Verdict
The clearest difference is in-app purchases: MoonCrest at none against PopStar with Undo's 1. MoonCrest also leads on ads (none vs shown) and price ($1.99 vs $4.00). PopStar with Undo's advantage is rating (4.7 vs 4.3) and update cadence (every 11 months vs every 32 months). On ratings volume 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
PopStar with Undo costs $4.00 and MoonCrest $1.99 up front. PopStar with Undo sells 1 one-off in-app purchase. MoonCrest asks for nothing beyond the download.
PopStar with Undo holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 6 and 8 respectively. Written reviews point the same way: 33% of PopStar with Undo's written reviews are positive against 24% of MoonCrest's.
PopStar with Undo ships an update every 11 months, MoonCrest every 32 months. The most recent releases landed on October 18, 2026 and October 13, 2026 respectively.
| Parameter | PopStar with Undo | MoonCrest |
|---|---|---|
| Price | $4.00 | $1.99 — better |
| Rating | 4.7 (6 ratings) — better | 4.3 (8 ratings) |
| Positive reviews | 33.3% of reviews — better | 24.4% of reviews |
| Number of ratings | 6 | 8 — better |
| Update frequency | Every 11 months — better | Every 32 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 21 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Oscar Tsang | Ivan Cerra de Castro |
Customer experience
PopStar with Undo
MoonCrest
In-app purchases
PopStar with Undo
- Remove advertisement$1.99
MoonCrest
No in-app purchases
Questions
Is PopStar with Undo free?
Is MoonCrest free?
Which has better reviews, PopStar with Undo or MoonCrest?
Do PopStar with Undo or MoonCrest have ads?
Which is updated more often, PopStar with Undo or MoonCrest?
Other comparisons
