Slider Dog vs Space TD
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Slider Dog
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Enjoy the classic slider puzzle with the special dog theme! Are you a dog lover? Then you will have tons of fun arranging the full pictures of the cute pups! And you can add pictures of your own pups to make the game personal for you! Two modes: Play casual or against the clock. Beat your high scores. Three difficulty levels: Play with either 4x4, 6x6 or 9x9 tiles.
Space TD
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Eliminate space pirates, upgrade your defenses, and gain new powers on the way!
Screenshots
Verdict
The clearest difference is ads: Slider Dog at none against Space TD's shown. On price, update cadence, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.
| Parameter | Slider Dog | Space TD |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.2 | 15.0 — better |
| Further details — not scored | ||
| Size | 21 MB | 210 MB |
| Age rating | 4+ | 9+ |
| Developer | Peter Grutter | Hot Yeti Studio OU |
In-app purchases
Slider Dog
No in-app purchases
Space TD
No in-app purchases
Questions
Is Slider Dog free?
Is Space TD free?
Do Slider Dog or Space TD have ads?
Which is updated more often, Slider Dog or Space TD?
Other comparisons
