FLEX SIGN Anode vs UltraReading
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FLEX SIGN Anode
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FLEX SIGN anode専用アプリです。 anodeアプリの使用方法 ① anodeアプリをタップ。送信画面の1から8を選びタップすると編集画面に移動します。 ② 編集画面でテキストを編集し、スピードなどを選び、戻るボタンをタップします。 ③ 送信したいテキストのボタンをオン(緑色)にし、送信ボタンを押します。anode基板本体のボタンも押してください。 anode基板は精密な電子機器ですので、落としたり、強い衝撃を与えるような取り扱いはしないでください。また、基板は水や金属に当たると電気的短絡(ショート)し、故障する原因になります。anode基板用アームバンド、ショルダーバッグ、バックパックとの組合せでのご使用をお薦め致します。 株式会社電子技販 〒564-0051大阪府吹田市豊津町62-8 anode@denshi-gihan.co.jp
UltraReading
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UltraReading turns a smart pen into a real-time reveal tool. Whatever is written, circled or underlined on paper appears instantly on your device. Key features: • Real-time stroke mirroring • Total darkness mode — screen goes black, discreet pen indicator only • Auto-zoom to the exact word or phrase • Multiple pens at once, each with its own color • Offline capture — strokes stored on the pen download automatically Designed to be fast, silent and invisible in performance. Connect, hand over the pen, and read. An activation code is required on first launch.
Screenshots
Verdict
FLEX SIGN Anode and UltraReading are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
FLEX SIGN Anode ships an update fortnightly, UltraReading every 3 weeks. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.
| Parameter | FLEX SIGN Anode | UltraReading |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15.5 — better |
| Further details — not scored | ||
| Size | 15 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | 德林 王 | Xinge Yao |
In-app purchases
FLEX SIGN Anode
No in-app purchases
UltraReading
No in-app purchases
Questions
Is FLEX SIGN Anode free?
Is UltraReading free?
Do FLEX SIGN Anode or UltraReading have ads?
Which is updated more often, FLEX SIGN Anode or UltraReading?
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