SibTime vs Reading Mountain
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SibTime
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SibTime is a dual-language (English/Spanish), interactive mobile app designed to support families with young kids whose siblings have disabilities or health concerns. The app provides families with activities that foster positive family functioning and address the unique needs of young siblings. SibTime includes engaging features for parent/caregiver and child to access together, such as live-action videos of young children sharing their questions and feelings with their parents, animated social stories that highlight different animal families navigating sibling experiences, and interactive reflection activities that help children reflect on their own experiences and feelings and help their parents/caregivers to hear their young children’s thoughts and experiences. The app also includes a dedicated parent/caregiver section, offering valuable tools and evidence-based parenting strategies to meet the needs of young siblings, reduce stress, manage emotions, and strengthen family functioning. SibTime empowers busy parents and caregivers with strategies that work to support their young children with siblings who have disabilities or health concerns.
Reading Mountain
This app builds foundational reading skills by focusing on phonemic awareness through interactive sound manipulation activities. It helps early and struggling readers, including those with dyslexia, to hear, segment, and blend sounds in words, creating a strong base for literacy.
- Break words into sounds
- Find specific sounds
- Blend sounds to form words
- Swap sounds to create new words
- Interactive sound manipulation activities
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Break, Find, Blend, and Swap Sounds to Build Reading Skills! Give your student a strong foundation for reading with this engaging phonemic awareness app! Instead of focusing on letters, the app uses sound tiles to help students hear and manipulate sounds, making early reading development fun and effective. Research has shown that phonemic awareness—the ability to recognize and work with sounds in words—is an essential foundational skill for reading and spelling. This app guides learners through interactive activities designed to strengthen their ability to hear, segment, and manipulate sounds in words, laying the foundation for decoding skills. Key Features: - Break words into individual sounds - Find specific sounds in a word - Blend sounds together to form words - Swap sounds to create new words Designed for early and struggling readers and students with dyslexia of all ages, this app makes phonemic awareness engaging and effective. Start building a strong base for reading success today!
Screenshots
Verdict
The clearest difference is update cadence: SibTime at monthly against Reading Mountain's every 6 months. Reading Mountain's advantage is iOS requirement (12.0 vs 15.0). On price, ads, 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.
SibTime ships an update monthly, Reading Mountain every 6 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.
| Parameter | SibTime | Reading Mountain |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Monthly — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 33 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | ORBIS, Inc | LEARN MOUNTAIN LLC |
In-app purchases
SibTime
No in-app purchases
Reading Mountain
No in-app purchases
Questions
Is SibTime free?
Is Reading Mountain free?
Do SibTime or Reading Mountain have ads?
Which is updated more often, SibTime or Reading Mountain?
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