# Bubble Level + Spirit Level vs SMS Forwarder The clearest difference is rating: SMS Forwarder at 5.0 against Bubble Level + Spirit Level's 4.4. SMS Forwarder also leads on ads (none vs shown) and update cadence (every 2 days vs every 2 weeks). Bubble Level + Spirit Level's advantage is ratings volume (35 vs 3) and iOS requirement (16.6 vs 26.0). On price, review sentiment, in-app purchases and monetization model there is nothing between them. Both are free to download. Bubble Level + Spirit Level sells 8 in-app purchases, starting at $0.99 per 7 days and SMS Forwarder sells 7 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters. SMS Forwarder holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Bubble Level + Spirit Level has 35 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive. Bubble Level + Spirit Level ships an update every 2 weeks, SMS Forwarder every 2 days. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively. ## The numbers | Metric | Bubble Level + Spirit Level | SMS Forwarder | | --- | --- | --- | | Price | Free | Free | | Rating | [4.4 (35 ratings)](https://appshunter.io/ios/app/bubble-level-plus-spirit-level/id1547834136/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sms-forwarder-fwrd/id6759069713/reviews)** | | Number of ratings | **35** | 3 | | Positive reviews | 100.0% of reviews | 100.0% of reviews | | In-app purchases | Yes | Yes | | Ads | Yes | **No** | | Update frequency | Every 2 weeks | **Every 2 days** | | Monetization | Free with in-app purchases | Freemium | | Size | 43 MB | 179 MB | | Requires iOS | **16.6** | 26.0 | | Devices | **iPhone, iPad** | iPhone | | Age rating | 4+ | 4+ | | Developer | [Jens Rieckhof](https://appshunter.io/developer/354266124) | [Alan Tom](https://appshunter.io/developer/1876647227) | ## What reviewers say ### Bubble Level + Spirit Level [App page](https://appshunter.io/ios/app/bubble-level-plus-spirit-level/id1547834136) Transform your smartphone into a precise measuring tool for angles and level surfaces. Offers two distinct modes for versatile use, with accuracy to one tenth of a degree. Features simple calibration, camera support, and customizable color schemes. **Highlights:** Dual measurement modes (angles/level surfaces), Accuracy to 0.1 degrees, Easy calibration process, Camera integration, Multiple color themes **Features:** macOS Compatibility, Family Sharing, Vision Pro support **In-app purchases (8)** | Purchase | Price | Billing | | --- | --- | --- | | Bubble Level - Weekly | $0.99 | per 7 days | | Bubble Level - Monthly Plan | $1.99 | per month | | Bubble Level - Weekly | $1.99 | per 7 days | | Bubble Level - Annual | $6.99 | per year | | Bubble Level - Annual | $11.99 | per year | | Bubble Level - Lifetime Discount | $9.99 | one-time | | Bubble Level - Lifetime Premium | $12.99 | one-time | | Bubble Level - Lifetime | $19.99 | one-time | ### SMS Forwarder [App page](https://appshunter.io/ios/app/sms-forwarder-fwrd/id6759069713) Automatically forward SMS messages from your iPhone to various platforms like email, Slack, WhatsApp, and more. Filter texts based on keywords or patterns, and receive verification codes directly on your preferred services. Offers a free tier with a monthly limit and a Pro version for unlimited forwarding. **Highlights:** Automatic SMS forwarding, Forward to email, Slack, WhatsApp, Discord, Teams, Telegram, Forward verification codes, Customizable text filters, Webhook integration, Activity log, No account or Fwrd servers **Features:** macOS Compatibility, Vision Pro support, iPhone Duo support **In-app purchases (7)** | Purchase | Price | Billing | | --- | --- | --- | | Fwrd Pro Monthly | $4.99 | per month | | Fwrd Pro Monthly | $7.99 | per month | | Fwrd Pro Annual | $29.99 | per year | | Fwrd Pro Annual | $29.99 | per year | | Fwrd Pro Annual | $29.99 | per year | | Fwrd Pro Annual | $39.99 | per year | | Fwrd Pro Annual | $49.99 | per year | ## Frequently asked questions ### Is Bubble Level + Spirit Level free? Bubble Level + Spirit Level is free to download, with in-app purchases available. ### Is SMS Forwarder free? SMS Forwarder is free to download, with in-app purchases available. ### Which has better reviews, Bubble Level + Spirit Level or SMS Forwarder? SMS Forwarder is rated higher. Bubble Level + Spirit Level averages 4.4 out of 5 from 35 ratings, while SMS Forwarder averages 5.0 from 3 ratings. ### Do Bubble Level + Spirit Level or SMS Forwarder have ads? Bubble Level + Spirit Level shows ads; SMS Forwarder does not. ### Which is updated more often, Bubble Level + Spirit Level or SMS Forwarder? Bubble Level + Spirit Level ships an update every 2 weeks, and SMS Forwarder every 2 days. Most recently, Bubble Level + Spirit Level was updated on November 7, 2026 and SMS Forwarder on November 9, 2026. --- *Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*