Stack Tower! vs Jammr
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Stack Tower!
Tap to stack blocks and build the tallest tower possible. Achieve perfect alignments for bonus rewards, but miss and the block will be cut. Enjoy a meditative, minimalist stacking experience with no ads or purchases.
- Tap to drop blocks
- Perfect alignment streak bonuses
- Dynamic sky palettes
- Subtle particle and haptic feedback
- One-handed portrait play
- No ads or in-app purchases
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Stack the tower as high as you can. Tap to drop each block on the one below. Perfect alignment earns streak bonuses. Miss the edge and the block slices in half — keep stacking until there's nothing left to land on. FEATURES • Pure tap gameplay — one button, instant fun • Perfect-hit streaks with escalating rewards (×2, ×3, ×4, beyond) • Living sky that shifts between morning, afternoon, and night palettes • Subtle particles and haptic feedback for satisfying drops • Portrait one-handed play, perfect for quick sessions • No ads, no in-app purchases, no accounts — just stacking A meditative, minimalist take on the classic stacking genre. Play one round or chase your high score for hours.
Jammr
This multiplayer voice game lets you and friends imitate sounds or dub scenes. Compete with others to create the best sound imitations or collaborate asynchronously to voice characters in video clips. Play together in real-time or at your own pace.
- Sound imitation challenges
- Scene dubbing with friends
- Asynchronous recording
- Live multiplayer rooms
- Voice-only or video options
- No sign-up required
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Jammr is a multiplayer voice party game where you mimic sounds and dub scenes with friends. MIMIC PARTY Hear a sound, record your best imitation, and see how you score. Invite friends into a live room, listen to everyone’s performances, compare scores, and play round after round. Choose from different voicepacks and find out who can get closest to the original. DUB PARTY Put your voice into a scene with your friends. Pick a clip, choose a character, split the lines, and record your part whenever you’re ready. Nobody has to be online at the same time. Jammr combines everyone’s recordings with the video so you can watch the finished scene and share it. PLAY TOGETHER, YOUR WAY Turn on your camera to add your face, or keep it voices-only. Invite friends with a four-character room code or link. No sign-up, password, or email required. Made for parties, game nights, road trips, hanging out with friends, and anyone who loves funny voices, impressions, memes, and scenes. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Service: https://jammr.lol/terms-of-use Privacy Policy: https://jammr.lol/privacy-policy
Screenshots
Verdict
The clearest difference is review sentiment: Stack Tower! at 100% against Jammr's 59%. Stack Tower! also leads on in-app purchases (none vs 5) and rating (5.0 vs 4.8). Jammr's advantage is ratings volume (82 vs 2) and chart position (#154 vs unranked). 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. Jammr sells 5 in-app purchases, starting at $5.99 per 7 days. Stack Tower! asks for nothing beyond the download.
Stack Tower! holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Jammr has 82 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Stack Tower!'s written reviews are positive against 59% of Jammr's.
| Parameter | Stack Tower! | Jammr |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.8 (82 ratings) |
| Positive reviews | 100.0% of reviews — better | 59.1% of reviews |
| Number of ratings | 2 | 82 — better |
| Update frequency | — | Every 5 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Best chart rank | — | #154 — better |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 75 MB | 89 MB |
| Age rating | 4+ | 12+ |
| Developer | RAFAEL ANDRES SEGARRA GUAMAN | Chaptr |
Customer experience
Stack Tower!
Jammr
In-app purchases
Stack Tower!
No in-app purchases
Jammr
- Pro Weekly$5.997 Days
- Pro Weekly7 Days trial$7.997 Days
- Pro Monthly$9.991 Month
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- Pro Yearly3 Days trial$29.991 Year
- Pro Yearly7 Days trial$39.991 Year









