Rockebilly vs aSim
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rockebilly
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Rockebilly let's you turn your device into an interactive record shelf. If you have an apple music or spotify premium account, you can curate record shelves off you favorite albums, songs or audioplays. You control what goes on a shelve. Just tap a cover and it starts playing.
aSim
Create and share your own mini-applications with friends. Simply describe your app idea, and within a minute, you can experience it. This platform allows for collaborative app building and sharing.
- Build mini-applications
- Share with friends
- Describe app ideas
- Experience creations in 60 seconds
- Collaborative app building
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aSim lets you create and share mini-apps with friends! Describe your app idea, wait 60 seconds, then experience it! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Rockebilly at none against aSim's 10. Rockebilly also leads on iOS requirement (11.0 vs 17.0). aSim's advantage is update cadence (every 5 days vs every 7 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. aSim sells 10 in-app purchases, starting at $2.49 per month. Rockebilly asks for nothing beyond the download.
Rockebilly ships an update every 7 months, aSim every 5 days. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.
| Parameter | Rockebilly | aSim |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (70 ratings) — better |
| Positive reviews | — | 58.3% of reviews |
| Number of ratings | — | 70 — better |
| Update frequency | Every 7 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 32 MB | 185 MB |
| Age rating | 4+ | 12+ |
| Developer | Simon Meyborg | Daniel Li |
In-app purchases
Rockebilly
No in-app purchases
aSim
- 1 User Sub Token$2.491 Month
- 2 User Sub Tokens$4.991 Month
- 3 User Sub Tokens$7.491 Month
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- 4 User Sub Tokens$9.991 Month
- aSim Plus Weekly$9.997 Days
- 5 User Sub Tokens$12.491 Month
- aSim Plus Monthly$19.991 Month
- aSim Pro Weekly$49.997 Days
- aSim Pro Monthly$149.991 Month
- aSim Plus Yearly$209.991 Year
