Chi Gap vs Tamos
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chi Gap
This app enables users to make and receive calls and send SMS messages using an internet connection. It offers competitive international calling rates and integrates with Tcell services for balance management and special offers.
- Make and receive calls
- Send SMS messages
- International calling
- Online balance monitoring
- Balance top-up
- Tcell service integration
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«Chi Gap» - a popular application in Tajikistan in Tajik, Russian, English languages which allows to make and receive calls, The only prerequisite for that is an access to the Internet connection over 2G/3G/4G mobile network or Wi-Fi. Registration in «Chi Gap» application is possible only through Tcell (“CJSC Indigo Tajikistan”) number. ChiGap application allows: Making calls to Tajikistan and across the world at reasonable prices Receiving calls Sending SMS Online monitoring of own balance Balance top-up (including top-up through TezSum) Gaining a temporary balance credit by means of “Temporarily payment” service of Tcell Transferring balance from one Tcell number to another though “Mobile transfer” service of Tcell Getting Special offers from Tcell Being informed of Tcell breaking news Contacting Tcell Customer Care by means of online chat or free voice call or emailing *Charge for Internet may apply. Contact your operator for details.
Tamos
Make international calls to landlines and mobile phones at competitive prices. This app offers high-quality communication and a built-in instant messenger for seamless global connectivity.
- International calling
- Favorable rates
- Call city and cell phones
- High quality communication
- Built-in instant messenger
- Register NGN number
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Call anywhere in the world using Tamos. Call the city and cell phones, at favorable rates. Download, register an NGN number and call. High quality of communication, Reliability and built-in instant messenger make Tamos ideal for communication
Screenshots
Verdict
The clearest difference is rating: Tamos at 4.3 against Chi Gap's 1.9. Tamos also leads on update cadence (fortnightly vs every 5 months) and review sentiment (21% vs 11%). On price, ads, in-app purchases and monetization model 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.
Tamos holds the better App Store score, 4.3 against 1.9. Both are backed by a comparable volume of ratings — 27 and 121 respectively. Written reviews point the same way: 11% of Chi Gap's written reviews are positive against 21% of Tamos's.
Chi Gap ships an update every 5 months, Tamos fortnightly. The most recent releases landed on September 20, 2026 and August 13, 2026 respectively.
| Parameter | Chi Gap | Tamos |
|---|---|---|
| Price | Free | Free |
| Rating | 1.9 (27 ratings) | 4.3 (121 ratings) — better |
| Positive reviews | 10.9% of reviews | 21.4% of reviews — better |
| Number of ratings | 27 | 121 — better |
| Update frequency | Every 5 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 70 MB | 110 MB |
| Age rating | 4+ | 12+ |
| Developer | Tcell JSC | Nexus Technologies, LLC |
Customer experience
Chi Gap
Tamos
In-app purchases
Chi Gap
No in-app purchases
Tamos
No in-app purchases
