Comparison

Numms vs LocaChat

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Numms

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Numms is a notepad for numbers, it has a built-in calculator, unlimited offline storage, has dark mode and it is fully responsive

About

LocaChat

Features
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LocaChatは、AIがあなたのiPhoneの中だけで動くチャットアプリです。 ■ 完全ローカル・完全プライベート ・会話は一切外部に送信されません。機内モードでも動作します ・アカウント登録なし、サブスクなし、データ収集なし ■ 最新のオープンAIモデル ・日本語に強いQwen3.5、Google Gemma 4など複数モデルから選択 ・モデルは初回に一度ダウンロードするだけ(Wi-Fi推奨、約3GB〜) ・生成速度(tokens/sec)をリアルタイム表示 ■ マルチモーダル ・写真を添付して質問(撮影 or ライブラリ) ・音声入力(端末内音声認識)と応答の読み上げ ・じっくり考えてから答える「思考モード」 ■ カスタマイズ ・システムプロンプト、temperature等の推論パラメータを調整可能 ・会話履歴の保存・管理 対応端末: iPhone 15 Pro以降を推奨(RAM 8GB以上)。 高品質モデル(9Bクラス)はiPhone 17 Pro / Pro Max(RAM 12GB)推奨。

Screenshots

Numms4 screens
LocaChat4 screens

Verdict

The call

The clearest difference is update cadence: LocaChat at every 3 days against Numms's every 2 months. Numms's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Numms ships an update every 2 months, LocaChat every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 3 level
Numms versus LocaChat: the parameters behind the verdict, then further details
ParameterNummsLocaChat
PriceFreeFree
Update frequencyEvery 2 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better17.0
Further details — not scored
Size40 MB24 MB
Age rating4+17+
DeveloperLummenYuki Terashima

In-app purchases

None

Numms

No in-app purchases

None

LocaChat

No in-app purchases

Questions

Is Numms free?
Numms is free to download, with no in-app purchases.
Is LocaChat free?
LocaChat is free to download, with no in-app purchases.
Do Numms or LocaChat have ads?
Neither Numms nor LocaChat shows ads.
Which is updated more often, Numms or LocaChat?
Numms ships an update every 2 months, and LocaChat every 3 days. Most recently, Numms was updated on October 30, 2026 and LocaChat on October 31, 2026.

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