AtomTalk vs SMS Mobile API
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AtomTalk
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本アプリは、iPhone専用アプリです。 iPhoneとM5Stackの超小型マイクスピーカーユニット AtomEcho 間で音声通話ができます。 ・使い方 AtomEchoと通信ができるとマイクマークが青色になります。 マイクマークを押すと赤色になり、話した音声をAtomEchoに送信します。 AtomEchoでは、受信した音声をスピーカーから再生します。 AtomEcho側でボタンを押して話すと音声が送信されて、このアプリで受信されます。 音声を受信すると、スピーカーマークが緑色になり音声が再生されます。 AtomEchoとiPhoneは、同じネットワークに接続されている必要があります。 AtomEcho側のプログラムは、GitHubから入手出来ます。 https://github.com/ayamasan/AtomTalk
SMS Mobile API
This app transforms your phone into an SMS gateway for managing local and international messages. It allows you to send SMS abroad without incurring roaming charges by routing them as if you were in your home country. Enjoy a simplified and cost-effective communication experience.
- Default SMS handler
- International SMS without fees
- Simplified SMS management
- Cost-effective communication
- User-friendly interface
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Discover SMS Mobile API, an innovative application that redefines how you manage your SMS communications, both locally and internationally. Key Features of SMS Mobile API # Simplified SMS Management : SMS Mobile API allows you to set the app as your default SMS handler, providing a seamless experience for sending messages. With this feature, you can easily manage your SMS, enjoying an intuitive and user-friendly interface. # Save on International Fees : With SMS Mobile API, you can send SMS from abroad without incurring additional charges. The app uses SMS requests to send messages as if you were still in your home country, avoiding the high costs associated with international calls and SMS. This feature is particularly beneficial for frequent travelers who want to stay connected without worrying about roaming fees. Why Choose SMS Mobile API? As a default SMS management app, SMS Mobile API simplifies your communications while offering cost-effective solutions and advanced translation options. Whether at home or abroad, stay connected and communicate efficiently with SMS Mobile API. Download SMS Mobile API now and experience a new way to manage your SMS!
Screenshots
Verdict
The clearest difference is update cadence: SMS Mobile API at every 6 months against AtomTalk's every 27 months. 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.
AtomTalk ships an update every 27 months, SMS Mobile API every 6 months. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.
| Parameter | AtomTalk | SMS Mobile API |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.7 (3 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 27 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone | iPhone |
| Requires iOS | 17.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 0 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Atsushi Yamada | Thomas Bernimont |
In-app purchases
AtomTalk
No in-app purchases
SMS Mobile API
No in-app purchases









